London Underground (Danish Wikipedia)

Croxford, Ben (4. december 2003). "Environmental Quality in Underground Railways". University College London. Arkiveret fra originalen 16. oktober 2013. Hentet 5. november 2013.

amazon.com

Peacock (1970), s. 37–38. Peacock, Thomas B. (1970). Great Western London Suburban Services. Oakwood Press. ASIN B0006C7PD2.
Peacock (1970), s. 67. Peacock, Thomas B. (1970). Great Western London Suburban Services. Oakwood Press. ASIN B0006C7PD2.

architecture.com

"Underground Journeys: Charles Holden's designs for London Transport" (PDF). V&A RIBA architecture partnership. n.d. Arkiveret fra originalen (PDF) 14. marts 2012. Hentet 15. april 2013.

archive.org

Wolmar (2004), s. 135. Wolmar, Christian (2004). The Subterranean Railway: How the London Underground Was Built and How It Changed the City For Ever. Atlantic. ISBN 1-84354-023-1.
Jackson (1986), s. 19. Jackson, Alan (1986). London's Metropolitan Railway. David & Charles. ISBN 978-0-7153-8839-6. Uddrag Arkiveret 10. maj 2021 hos Wayback Machine på Google Books, hentet 20. august 2012.
Bextor, Robin (2013). A History of the London Underground. Demand Media Limited. s. 34. ISBN 1909217379.
Green (1987), s. 30. Green, Oliver (1987). The London Underground: An illustrated history. London: Ian Allan. ISBN 9780711017207.
Green (1987), s. 24–28. Green, Oliver (1987). The London Underground: An illustrated history. London: Ian Allan. ISBN 9780711017207.
Wolmar (2004), s. 204. Wolmar, Christian (2004). The Subterranean Railway: How the London Underground Was Built and How It Changed the City For Ever. Atlantic. ISBN 1-84354-023-1.
Wolmar (2004), s. 205. Wolmar, Christian (2004). The Subterranean Railway: How the London Underground Was Built and How It Changed the City For Ever. Atlantic. ISBN 1-84354-023-1.
Horne (2003), s. 51. Horne, Mike (2003). The Metropolitan Line. Capital Transport. ISBN 978-1-85414-275-7.
Green (1987), s. 35. Green, Oliver (1987). The London Underground: An illustrated history. London: Ian Allan. ISBN 9780711017207.
Green (1987), s. 33. Green, Oliver (1987). The London Underground: An illustrated history. London: Ian Allan. ISBN 9780711017207.
Jackson (1986), s. 134, 137. Jackson, Alan (1986). London's Metropolitan Railway. David & Charles. ISBN 978-0-7153-8839-6. Uddrag Arkiveret 10. maj 2021 hos Wayback Machine på Google Books, hentet 20. august 2012.
Green (1987), s. 46. Green, Oliver (1987). The London Underground: An illustrated history. London: Ian Allan. ISBN 9780711017207.
Day & Reed (2008), s. 150. Day, John R.; Reed, John (2001) [1963]. The Story of London's Underground (8. udgave). London: Capital Transport. ISBN 1854142453.
Bonavia (1981), s. 14. Bonavia, Michael R. (1981). British Rail: The First 25 Years. Newton Abbot: David & Charles. ISBN 978-0-7153-8002-4.
Green (1987), s. 54. Green, Oliver (1987). The London Underground: An illustrated history. London: Ian Allan. ISBN 9780711017207.
Green (1987), s. 56–57. Green, Oliver (1987). The London Underground: An illustrated history. London: Ian Allan. ISBN 9780711017207.
Green (1987), s. 56. Green, Oliver (1987). The London Underground: An illustrated history. London: Ian Allan. ISBN 9780711017207.
Day & Reed (2008), s. 163. Day, John R.; Reed, John (2001) [1963]. The Story of London's Underground (8. udgave). London: Capital Transport. ISBN 1854142453.
Day & Reed (2008), s. 172. Day, John R.; Reed, John (2001) [1963]. The Story of London's Underground (8. udgave). London: Capital Transport. ISBN 1854142453.
Green (1987), s. 55–56. Green, Oliver (1987). The London Underground: An illustrated history. London: Ian Allan. ISBN 9780711017207.
Green (1987), s. 65–66. Green, Oliver (1987). The London Underground: An illustrated history. London: Ian Allan. ISBN 9780711017207.
Green (1987), s. 44. Green, Oliver (1987). The London Underground: An illustrated history. London: Ian Allan. ISBN 9780711017207.
Jackson (1986), s. 238–239. Jackson, Alan (1986). London's Metropolitan Railway. David & Charles. ISBN 978-0-7153-8839-6. Uddrag Arkiveret 10. maj 2021 hos Wayback Machine på Google Books, hentet 20. august 2012.
Jackson (1986), s. 240. Jackson, Alan (1986). London's Metropolitan Railway. David & Charles. ISBN 978-0-7153-8839-6. Uddrag Arkiveret 10. maj 2021 hos Wayback Machine på Google Books, hentet 20. august 2012.

archive.today

Croxford, Ben (4. december 2003). "Environmental Quality in Underground Railways". University College London. Arkiveret fra originalen 16. oktober 2013. Hentet 5. november 2013.
Transport for London (17. februar 2012). "Work begins to cool the platforms at two major central London stations". Pressemeddelelse. Hentet 18. september 2016. Arkiveret fra originalen den 27. marts 2014.

bbc.co.uk

"Bethnal Green Tube disaster marked 70 years on". BBC News. 3. marts 2013. Arkiveret fra originalen 6. marts 2013. Hentet 11. juni 2015.
"In Living Memory, Series 11: The 1975 Moorgate tube disaster". BBC Radio 4. 2. december 2009. Arkiveret fra originalen 1. marts 2021. Hentet 26. januar 2012.
"Contactless payment continues to grow in London". BBC News. 17. marts 2015. Arkiveret fra originalen 6. oktober 2016. Hentet 18. september 2016.
"London's Crossrail to be called the Elizabeth Line". BBC News. 23. februar 2016. Arkiveret fra originalen 23. februar 2016. Hentet 23. februar 2016.
"Transport schemes given £854m in government funding". BBC News. 14. december 2011. Arkiveret fra originalen 14. december 2011. Hentet 14. december 2011.
"Watford Metropolitan line Tube extension gets go-ahead". BBC News. 24. juli 2013. Arkiveret fra originalen 1. januar 2016. Hentet 24. juli 2013.
"New Tube for London Programme". BBC News. 9. oktober 2014. Arkiveret fra originalen 11. oktober 2014. Hentet 9. oktober 2014.
"Driverless Tube trains: Unions vow 'war' over plan". BBC News. 28. februar 2014. Arkiveret fra originalen 30. april 2014. Hentet 3. april 2014.
"Later London Underground service being considered". BBC News. 30. januar 2013. Arkiveret fra originalen 25. marts 2013. Hentet 1. april 2013.
"London 2012 Olympics: Tube to shut hour later, TfL says". BBC News. 30. marts 2011. Arkiveret fra originalen 19. januar 2012. Hentet 1. april 2013.
"London Tube strike on Boxing Day". BBC News. 17. december 2012. Arkiveret fra originalen 19. marts 2013. Hentet 1. april 2013.
"Night Tube services to start in August". BBC News. 23. maj 2016. Arkiveret fra originalen 23. maj 2016. Hentet 23. maj 2016.
"London Underground: Millions not claiming Tube refund". BBC News. 9. marts 2011. Arkiveret fra originalen 28. november 2011. Hentet 10. december 2011.
"London Underground Ghosts". BBC h2g2. Arkiveret fra originalen 5. august 2012. Hentet 14. oktober 2007.

news.bbc.co.uk

"East London line officially opens". BBC News. 27. april 2010. Arkiveret fra originalen 18. april 2015. Hentet 2. april 2010.
"Circle Line extended to the west". BBC News. 5. marts 2009. Arkiveret fra originalen 10. marts 2009. Hentet 24. november 2011.
"East London Line opens to public". BBC. 27. april 2010. Arkiveret fra originalen 18. april 2015. Hentet 8. juni 2016.
Griffiths, Emma (18. juli 2006). "Baking hot at Baker Street". BBC News. Arkiveret fra originalen 1. januar 2016. Hentet 31. marts 2013.
"Water pump plan to cool the Tube". BBC News. 8. juni 2006. Arkiveret fra originalen 6. juli 2006. Hentet 31. marts 2013.
"Travelcards make way for 'oyster'". BBC News. 30. juni 2003. Arkiveret fra originalen 15. februar 2009. Hentet 7. marts 2012.
"Pit falls halve tube deaths". BBC News. 8. oktober 1999. Arkiveret fra originalen 14. februar 2009. Hentet 20. april 2013.
"Tube's movie stardom". BBC News. 28. december 2000. Arkiveret fra originalen 19. marts 2008. Hentet 4. februar 2011.

bmjjournals.com

bmj.bmjjournals.com

Coats, T.J.; Walter, D. P. (9. oktober 1999). "Effect of station design on death in the London Underground: observational study". British Medical Journal. British Medical Association. 319 (7215): 957. doi:10.1136/bmj.319.7215.957. ISSN 0959-8138. PMC 28249. PMID 10514158. Arkiveret fra originalen 22. maj 2006. Hentet 11. juli 2008.

books.google.com

Jackson (1986), s. 19. Jackson, Alan (1986). London's Metropolitan Railway. David & Charles. ISBN 978-0-7153-8839-6. Uddrag Arkiveret 10. maj 2021 hos Wayback Machine på Google Books, hentet 20. august 2012.
Jackson (1986), s. 134, 137. Jackson, Alan (1986). London's Metropolitan Railway. David & Charles. ISBN 978-0-7153-8839-6. Uddrag Arkiveret 10. maj 2021 hos Wayback Machine på Google Books, hentet 20. august 2012.
Martin, Andrew (26. april 2012). Underground, Overground: A Passenger's History of the Tube. London: Profile Books. s. 137-138. ISBN 978-1-84765-807-4. Arkiveret fra originalen 2. januar 2014. Hentet 7. december 2012.
Jackson (1986), s. 238–239. Jackson, Alan (1986). London's Metropolitan Railway. David & Charles. ISBN 978-0-7153-8839-6. Uddrag Arkiveret 10. maj 2021 hos Wayback Machine på Google Books, hentet 20. august 2012.
Jackson (1986), s. 240. Jackson, Alan (1986). London's Metropolitan Railway. David & Charles. ISBN 978-0-7153-8839-6. Uddrag Arkiveret 10. maj 2021 hos Wayback Machine på Google Books, hentet 20. august 2012.

camberwellonline.co.uk

"CamberwellOnline Blog » Camberwell Tube Station in 2026?". Camberwellonline.co.uk. 11. februar 2006. Arkiveret fra originalen 29. november 2014. Hentet 1. december 2013.

cityam.com

Booth, Nick (11. august 2011). "Apps that help you get money back on Delays". City AM. London. Arkiveret fra originalen 3. juli 2013. Hentet 2. april 2013.

crossrail.co.uk

"A World-Class new railway for London and the South-East". Crossrail. Arkiveret fra originalen 30. januar 2013. Hentet 6. februar 2013.
"Crossrail business case – Summary Report". Crossrail. juli 2010. s. 6. Arkiveret fra originalen 27. januar 2012. Hentet 6. februar 2013.

davros.org

"Waterloo & City Line". Clive's Underground Line Guides. Clive Feather. 14. december 2007. Arkiveret fra originalen 12. april 2015. Hentet 11. juni 2015.

disabilityhorizons.com

"The London Underground – An accessible future?". disability horizons. 24. juli 2011. Arkiveret fra originalen 1. maj 2013. Hentet 20. april 2013.

doi.org

dx.doi.org

Demartini, LC; Vielmo, HA; Möller, SV. "Numeric and experimental analysis of the turbulent flow through a channel with baffle plates". J. Braz. Soc. Mech. Sci. & Eng. 2004, 26,.2. Arkiveret fra originalen 19. februar 2021. Hentet 18. september 2016.
Fulcher, Kate (2012). "Conserving Heritage Tiles on the London Underground: Challenges and Approaches". Papers from the Institute of Archaeology. Ubiquity Press. 22: 48-60. doi:10.5334/pia.402. Arkiveret fra originalen 19. februar 2021. Hentet 17. marts 2013.

doi.org

Coats, T.J.; Walter, D. P. (9. oktober 1999). "Effect of station design on death in the London Underground: observational study". British Medical Journal. British Medical Association. 319 (7215): 957. doi:10.1136/bmj.319.7215.957. ISSN 0959-8138. PMC 28249. PMID 10514158. Arkiveret fra originalen 22. maj 2006. Hentet 11. juli 2008.
Fulcher, Kate (2012). "Conserving Heritage Tiles on the London Underground: Challenges and Approaches". Papers from the Institute of Archaeology. Ubiquity Press. 22: 48-60. doi:10.5334/pia.402. Arkiveret fra originalen 19. februar 2021. Hentet 17. marts 2013.

dougrose.co.uk

"London Underground's Edwardian Tile Patterns". Doug Rose. Arkiveret fra originalen 5. august 2012. Hentet 12. juli 2007.

ee.co.uk

"EE WiFi Calling". Arkiveret fra originalen 16. juni 2015. Hentet 15. juni 2015.

free-online.co.uk

psul4all.free-online.co.uk

Maund, Richard (2013). Passenger Train Services over Unusual Lines Arkiveret 1. juli 2013 hos Wayback Machine.

free.fr

carto.metro.free.fr

"Detailed London Transport Map". carto.metro.free.fr. Arkiveret fra originalen 13. november 2012. Hentet 1. december 2012.

gov.uk

"Making transport more accessible to all". Department for Transport. 3. oktober 2012. Arkiveret fra originalen 17. september 2013. Hentet 17. marts 2013.

guardian.co.uk

Mulholland, Hélène (1. april 2011). "Plans for mobile network on London underground shelved". The Guardian. London. Arkiveret fra originalen 19. november 2012. Hentet 1. april 2013.
Brown, Matt (9. januar 2013). "London underground's 150th birthday celebrated in Google doodle". The Guardian. London. Arkiveret fra originalen 9. januar 2013. Hentet 9. januar 2013.

ibtimes.co.uk

Croucher, S. "Deadly Asbestos 'All Over the Place' on London Underground". Arkiveret fra originalen 7. marts 2016. Hentet 4. marts 2016.

icnetwork.co.uk

icsouthlondon.icnetwork.co.uk

Rhys, Paul (10. februar 2006). "Tube line 'may extend south within 20 years'". ICSouthLondon. Arkiveret fra originalen 11. april 2006. Hentet 1. oktober 2009.

lbhf.gov.uk

"Freedom passes – Hammersmith & Fulham". London Borough of Hammersmith & Fulham. 17. november 2010. Arkiveret fra originalen 13. maj 2006. Hentet 4. februar 2011.

london.gov.uk

"Scenario Testing for the Further Alterations to the London Plan" (PDF). Greater London Authority. marts 2006. s. 16. Arkiveret fra originalen (PDF) 30. september 2007. Hentet 19. juni 2007.
"London's Forgotten Railway – The Transport Committee's review of the North London Railway". Greater London Authority. marts 2006. Arkiveret fra originalen 14. juni 2015. Hentet 12. juni 2015.
LA Transport Committee (2010), s. 11. Transport Committee (november 2010). "Accessibility of the transport network" (PDF). London Assembly. Arkiveret fra originalen (PDF) 21. august 2012. Hentet 20. april 2013.
LA Transport Committee (2010), s. 9. Transport Committee (november 2010). "Accessibility of the transport network" (PDF). London Assembly. Arkiveret fra originalen (PDF) 21. august 2012. Hentet 20. april 2013.
LA Transport Committee (2011), s. 22–23. Transport Committee (september 2011). "The State of the Underground" (PDF). London Assembly. Arkiveret fra originalen (PDF) 5. maj 2015. Hentet 1. april 2012.
LA Transport Committee (2011), s. 12–13. Transport Committee (september 2011). "The State of the Underground" (PDF). London Assembly. Arkiveret fra originalen (PDF) 5. maj 2015. Hentet 1. april 2012.

legacy.london.gov.uk

LA Transport Committee (2009), s. 55. Transport Committee (december 2009). "Too Close For Comfort: Passengers' experiences of the London Underground" (PDF). London Assembly. Arkiveret (PDF) fra originalen 15. august 2012. Hentet 1. april 2013.
LA Transport Committee (2009), s. 12. Transport Committee (december 2009). "Too Close For Comfort: Passengers' experiences of the London Underground" (PDF). London Assembly. Arkiveret (PDF) fra originalen 15. august 2012. Hentet 1. april 2013.
LA Transport Committee (2009), s. 13. Transport Committee (december 2009). "Too Close For Comfort: Passengers' experiences of the London Underground" (PDF). London Assembly. Arkiveret (PDF) fra originalen 15. august 2012. Hentet 1. april 2013.

londoncouncils.gov.uk

"Freedom Pass". London Councils. Arkiveret fra originalen 19. marts 2013. Hentet 30. marts 2013.
"Freedom Pass age change" (PDF). London Councils. november 2011. Arkiveret fra originalen (PDF) 1. september 2012. Hentet 30. marts 2013.
"Freedom Pass Map" (PDF). London Councils. december 2012. Arkiveret fra originalen (PDF) 25. maj 2013. Hentet 30. marts 2013.

londonfirst.co.uk

"Crossrail 2: Supporting London's growth" (PDF). London First. februar 2013. Arkiveret fra originalen (PDF) 19. oktober 2016. Hentet 10. marts 2013.

londonist.com

"Google Doodle Marks 150 Years Of The London Underground". Londonist. 9. januar 2013. Arkiveret fra originalen 14. januar 2013. Hentet 9. januar 2013.
Nicholas, Dean (2011-09-07). "Mapped: Fictional Stations On The London Underground". Londonist. Arkiveret fra originalen 24. september 2011. Hentet 7. september 2011.

londonreconnections.com

"Third Time Lucky: A Look At The New Sub-Surface Signalling Plan". London Reconnections. 15. juni 2015. Arkiveret fra originalen 26. juni 2015. Hentet 25. juni 2015.
John Bull (januar 2009). "Crossrail Gets Its Roundel". London Reconnections. Arkiveret fra originalen 15. marts 2013. Hentet 12. april 2013.

ltmcollection.org

"History of the roundel". London Transport Museum. Arkiveret fra originalen 5. august 2012. Hentet 12. april 2013.

lurs.org.uk

Westgate, Stuart; Gilby, Mark (8. maj 2007). "Meeting Report: Cooling the tube" (PDF). LURS. Arkiveret (PDF) fra originalen 5. oktober 2013. Hentet 31. marts 2013.

metro.co.uk

"Virgin Media extends free wi-fi on London Underground until 2013". Metro. London. 17. oktober 2012. Arkiveret fra originalen 20. november 2012. Hentet 10. november 2012.
"Tube suicides rise 74% over last 10 years". Metro. London. 10. november 2011. Arkiveret fra originalen 6. maj 2013. Hentet 19. april 2013.

museumoflondon.org.uk

"London Transport Posters: Frank Pick's vision". Exploring 20th century London. Arkiveret fra originalen 4. august 2012. Hentet 21. april 2013.

nationalarchives.gov.uk

webarchive.nationalarchives.gov.uk

"Quarterly Health, Safety and Environment Performance Reports – Quarter 3, 2012/13" (PDF). Transport for London: Safety and Sustainability Panel. 19. marts 2013. Arkiveret fra originalen (PDF) 11. april 2013. Hentet 19. april 2013.

nih.gov

ncbi.nlm.nih.gov

Coats, T.J.; Walter, D. P. (9. oktober 1999). "Effect of station design on death in the London Underground: observational study". British Medical Journal. British Medical Association. 319 (7215): 957. doi:10.1136/bmj.319.7215.957. ISSN 0959-8138. PMC 28249. PMID 10514158. Arkiveret fra originalen 22. maj 2006. Hentet 11. juli 2008.

pubmed.ncbi.nlm.nih.gov

Coats, T.J.; Walter, D. P. (9. oktober 1999). "Effect of station design on death in the London Underground: observational study". British Medical Journal. British Medical Association. 319 (7215): 957. doi:10.1136/bmj.319.7215.957. ISSN 0959-8138. PMC 28249. PMID 10514158. Arkiveret fra originalen 22. maj 2006. Hentet 11. juli 2008.

o2.co.uk

"Tu Go". Arkiveret fra originalen 17. oktober 2014. Hentet 17. oktober 2014.

parliament.uk

publications.parliament.uk

"Overcrowding on Public Transport" (PDF). House of Commons Transport Committee. 17. september 2003. s. 17. Arkiveret (PDF) fra originalen 25. maj 2013. Hentet 2. april 2013.

pbs.org

"Pioneers of Survival: Fire". PBS. Arkiveret fra originalen 23. august 2016. Hentet 18. september 2016.

play.google.com

Lei W (24. december 2013). "Tube Relax (London):Have you ever missed your tube stops?". Google Play. London. Arkiveret fra originalen 18. december 2014. Hentet 4. januar 2014.

rail-reg.gov.uk

"Safety Authorisaton" (PDF). Office of Rail Regulation. 9. februar 2012. Arkiveret fra originalen (PDF) 1. maj 2013. Hentet 19. april 2013.

railnews.co.uk

"TfL prepares for driverless tube". Railnews. 28. februar 2014. Arkiveret fra originalen 6. april 2014. Hentet 3. april 2014.

railtechnologymagazine.com

"New Tube for London ITT delayed until December 2015". Arkiveret fra originalen 8. december 2015. Hentet 19. september 2016.

railway-technical.com

"Information on the Northern Line upgrade" (PDF). railway-technical. Arkiveret fra originalen (PDF) 30. august 2015. Hentet 25. juni 2015.

railwaygazette.com

"New Tube for London Programme". Railway Gazette. 28. februar 2014. Arkiveret fra originalen 10. marts 2014. Hentet 3. april 2014.

railwaysarchive.co.uk

Fennell (1988), s. 17–18. Fennell, Desmond (1988). Investigation into the King's Cross Underground Fire (PDF). Department of Transport. ISBN 978-0-10-104992-4. Arkiveret (PDF) fra originalen 14. maj 2021. Hentet 7. februar 2021.

realtimetrains.co.uk

"Realtime Trains - East Putney". Arkiveret fra originalen 25. august 2016. Hentet 18. september 2016.

scribd.com

static.scribd.com

London Underground. "Corporate identity — colour standards". Transport for London. Arkiveret fra originalen 3. september 2015. Hentet 2007-12-22.

sky.com

news.sky.com

"Night Tube start date postponed as talks continue". Sky News. 27. august 2015. Arkiveret fra originalen 29. august 2015. Hentet 27. august 2015.

standard.co.uk

Murray, Dick (23. august 2002). "Passengers choke on the Tube". London Evening Standard. Arkiveret fra originalen 28. oktober 2013. Hentet 31. marts 2013.
Murphy, Joe (5. december 2012). "Boost for Battersea as Osborne puts power station on the Tube". London Evening Standard. Arkiveret fra originalen 13. marts 2014. Hentet 19. januar 2013.
Murray, Dick (7. marts 2012). "The £66.5 million cost of not touching out your Oyster card". London Evening Standard. Arkiveret fra originalen 13. januar 2013. Hentet 30. marts 2013.
Beard, Matthew (30. januar 2013). "Party on, London... Tube will run an hour later on Fridays and Saturdays". London Evening Standard. Arkiveret fra originalen 26. april 2013. Hentet 1. april 2013.

telegraph.co.uk

Attwooll, Jolyon (5. august 2015). "London Underground: 150 fascinating Tube facts". The Daily Telegraph. London. Arkiveret fra originalen 10. april 2015. Hentet 17. september 2016.
"London's Tube 'unfit for animals'". The Daily Telegraph. London. 28. august 2002. Arkiveret fra originalen 26. oktober 2013. Hentet 31. marts 2013.

tfl.gov.uk

Gennemsnitligt dagligt passagertal udregnet som et dagligt gennemsnit af årligt passagertal (1340 millioner) divideret med 364 (et gennemsnitligt år minus juledag). Årlige tal i henhold til "Facts & Figures". London: Transport for London. Arkiveret fra originalen 17. februar 2017. Hentet 17. september 2016.
"Facts & Figures". London: Transport for London. Arkiveret fra originalen 17. februar 2017. Hentet 17. september 2016.
"About TfL – How we work – How we are governed – Subsidiary companies". Transport for London. Arkiveret fra originalen 11. marts 2015. Hentet 17. juni 2014.
"Chief Officers". Transport for London. Arkiveret fra originalen 22. januar 2014. Hentet 10. december 2011.
"A brief history of the Underground – London Underground milestones". Transport for London. Arkiveret fra originalen 19. august 2014. Hentet 6. juni 2014.
"About TfL – What we do – London Underground – Facts & figures". Transport for London. Arkiveret fra originalen 27. september 2014. Hentet 17. juni 2014.
"About TfL – What we do – London Underground". Transport for London. Arkiveret fra originalen 29. juli 2014. Hentet 4. juni 2014.
"Performance data almanac". Transport for London. 2014. Arkiveret fra originalen 9. juni 2016. Hentet 18. september 2016.
"Commissioner's Report" (PDF). Transport for London. 26. marts 2014. s. 3-4. Arkiveret (PDF) fra originalen 7. april 2014. Hentet 2. april 2014.
"Rolling Stock". Transport for London. Arkiveret fra originalen 19. maj 2014. Hentet 18. juni 2014.
"Rolling Stock Data Sheet" (PDF). Transport for London. marts 2007. Arkiveret fra originalen (PDF) 4. oktober 2013. Hentet 11. januar 2022.
"Incline lift at Greenford Tube station is UK first". Transport for London. 20. oktober 2015. Arkiveret fra originalen 27. december 2019. Hentet 18. september 2016.
"Step-free access". Transport for London. n.d. Arkiveret fra originalen 14. oktober 2013. Hentet 18. september 2016.
"Station Wifi". Transport for London. Arkiveret fra originalen 25. februar 2013. Hentet 12. marts 2013.
"Metropolitan line extension". Transport for London. Arkiveret fra originalen 17. juli 2017. Hentet 19. september 2016.
"Northern line extension". Transport for London. 2013. Arkiveret fra originalen 31. maj 2012. Hentet 19. september 2016.
"Northern line extension". Transport for London. Arkiveret fra originalen 29. juli 2019. Hentet 19. september 2016.
"New Tube for London Feasibility Report" (PDF). TfL. oktober 2014. Arkiveret (PDF) fra originalen 26. juni 2015. Hentet 25. juni 2015.
"Bakerloo Line Fleet Life Extension" (PDF). TfL. 11. marts 2015. Arkiveret (PDF) fra originalen 26. juni 2015. Hentet 25. juni 2015.
"Central line train overhaul project" (PDF). TfL. Arkiveret (PDF) fra originalen 26. juni 2015. Hentet 25. juni 2015.
"Central line timetable" (PDF). TfL. Arkiveret fra originalen (PDF) 15. april 2014. Hentet 25. juni 2015.
"Jubilee line 36tph upgrade" (PDF). TfL. Arkiveret (PDF) fra originalen 20. april 2015. Hentet 25. juni 2015.
"NEW TRAINS". TfL. Arkiveret fra originalen 26. juni 2015. Hentet 25. juni 2015.
"New Trains". TfL. Arkiveret fra originalen 26. juni 2015. Hentet 25. juni 2015.
"Tube Improvements". TfL. n.d. Arkiveret fra originalen 11. juli 2015. Hentet 25. juni 2015.
"SSR Signalling contract" (PDF). TfL. Arkiveret (PDF) fra originalen 26. juni 2015. Hentet 25. juni 2015.
TfL (17. februar 2015). "Major works to improve Victoria line services this summer". Pressemeddelelse. Hentet 19. september 2016. Arkiveret fra originalen den 24. maj 2015.
"New Tube for London Programme" (PDF). Board Minutes. Transport for London. 5. februar 2014. Arkiveret (PDF) fra originalen 7. april 2014. Hentet 3. april 2014.
TfL (9. oktober 2014). "Design for the 'New Tube for London' revealed". Pressemeddelelse. Hentet 11. januar 2022. Arkiveret fra originalen den 11. oktober 2014.
"London Rail & Tube Services Map" (PDF). Transport for London. maj 2014. Arkiveret (PDF) fra originalen 3. juli 2014. Hentet 18. juni 2014.
"Fares & payments - Contactless". Transport for London. Arkiveret fra originalen 12. marts 2016. Hentet 11. marts 2016.
"Fares & payments - Contactless - Apple Pay". Transport for London. Arkiveret fra originalen 13. april 2016. Hentet 11. marts 2016.
"Where can I buy my ticket?" (PDF). Transport for London. januar 2012. Arkiveret fra originalen (PDF) 1. april 2014. Hentet 18. juni 2014.
"Fares & payments – Fares – Tube, DLR and London Overground". Transport for London. Arkiveret fra originalen 21. juni 2014. Hentet 18. juni 2014.
"Fares & payments – Ticket types". Transport for London. Arkiveret fra originalen 27. marts 2014. Hentet 18. juni 2014.
"Getting around with Oyster" (PDF). Transport for London. januar 2010. Arkiveret fra originalen (PDF) 26. september 2012. Hentet 10. december 2011.
"Fares & payments – Oyster – Using your Oyster card – Capping". Transport for London. Arkiveret fra originalen 12. juni 2014. Hentet 18. juni 2014.
"Fares & payments – Oyster – Using your Oyster card – Incomplete journeys". Transport for London. Arkiveret fra originalen 5. juni 2014. Hentet 18. juni 2014.
"Penalties & enforcement". Transport for London. Hentet 16. november 2015.
"Planned Works Calendar". Transport for London. 2013. Arkiveret fra originalen 31. marts 2013. Hentet 1. april 2013.
"TFL: Night Tube". Arkiveret fra originalen 21. august 2020. Hentet 19. september 2016.
"Night Tube Information". TfL. Arkiveret fra originalen 11. juli 2015. Hentet 25. juni 2015.
"Step-free Tube guide" (PDF). Transport for London. maj 2014. Arkiveret (PDF) fra originalen 3. juni 2015. Hentet 18. juni 2014.
"Transport accessibility – Wheelchair access & avoiding stairs". Transport for London. Arkiveret fra originalen 21. juni 2014. Hentet 18. juni 2014.
TfL (2012), s. 9. "Your accessible transport network" (PDF). Transport for London. december 2012. Arkiveret (PDF) fra originalen 25. september 2013. Hentet 20. april 2013.
TfL (2012), s. 16. "Your accessible transport network" (PDF). Transport for London. december 2012. Arkiveret (PDF) fra originalen 25. september 2013. Hentet 20. april 2013.
TfL (2012), s. 18. "Your accessible transport network" (PDF). Transport for London. december 2012. Arkiveret (PDF) fra originalen 25. september 2013. Hentet 20. april 2013.
"Fares & payments – Replacements & refunds – Charter refunds". Transport for London. Arkiveret fra originalen 27. marts 2014. Hentet 18. juni 2014.
"Quarterly Health, Safety and Environment Performance Reports – Quarter 3, 2012/13" (PDF). Transport for London: Safety and Sustainability Panel. 19. marts 2013. Arkiveret fra originalen (PDF) 11. april 2013. Hentet 19. april 2013.
"Quarterly Health, Safety and Environment Performance Reports – Quarter 4, 2011/12" (PDF). Transport for London: Safety and Sustainability Panel. 10. juli 2012. Arkiveret fra originalen (PDF) 17. august 2012. Hentet 19. april 2013.
"Standard Tube Map" (PDF). Transport for London. december 2013. Arkiveret (PDF) fra originalen 26. september 2015. Hentet 26. marts 2014.
Transport for London (3. marts 2006). "Tube map voted a UK design icon". Pressemeddelelse. Hentet 20. september 2016. Arkiveret fra originalen den 27. juni 2012.
"Interchange signs standard" (PDF). Sections 3–7: Transport for London. januar 2009. Arkiveret fra originalen (PDF) 21. august 2012. Hentet 20. september 2016.{{cite web}}: CS1-vedligeholdelse: location (link)
Transport for London (4. september 2008). "100 artists celebrate 100 years of Tube logo". Pressemeddelelse. Hentet 10. december 2011. Arkiveret fra originalen den 12. april 2013.
"Station architecture". Transport for London. Arkiveret fra originalen 20. oktober 2013. Hentet 20. oktober 2013.
"Poems on the Underground". Transport for London. Arkiveret fra originalen 28. marts 2014. Hentet 19. juni 2014.

content.tfl.gov.uk

"Annual Report and Statement of Accounts 2011/12" (PDF). TfL. s. 98, 100. Arkiveret (PDF) fra originalen 20. december 2015. Hentet 25. oktober 2015. Fares revenue on LU was £2,410m... Operating expenditure on the Underground increased to £2,630m
"Annual Report and Statement of Accounts 2011/12" (PDF). TfL. s. 11. Arkiveret (PDF) fra originalen 20. december 2015. Hentet 25. oktober 2015.
"Revenue Enforcement and Prosecutions Policy" (PDF). Transport for London. 18. august 2014. Hentet 16. november 2015.
"TfL HSE Report 14/15" (PDF). Transport for London. Arkiveret (PDF) fra originalen 8. december 2015. Hentet 19. september 2016.

origin.tfl.gov.uk

Transport for London (17. februar 2012). "Work begins to cool the platforms at two major central London stations". Pressemeddelelse. Hentet 18. september 2016. Arkiveret fra originalen den 27. marts 2014.
"Design Classics: Harry Beck". Transport for London. Arkiveret fra originalen 16. marts 2011. Hentet 27. marts 2014.

urbandesign.tfl.gov.uk

"Heritage Library: Underground: Line". Urban Design. Transport for London. n.d. Arkiveret fra originalen 23. maj 2013. Hentet 15. maj 2013.

art.tfl.gov.uk

"Art on the Underground: History". Transport for London. Arkiveret fra originalen 24. august 2013. Hentet 21. april 2013.

theguardian.com

Topham, Gwyn. "London tube introduces contactless payments". The Guardian. London. Arkiveret fra originalen 11. august 2016. Hentet 18. september 2016.
Topham, Gwyn (21. november 2013). "London tube to run all night at weekends but 750 jobs to go". The Guardian. London. Arkiveret fra originalen 21. november 2013. Hentet 21. november 2013.

three.co.uk

"Three inTouch". Arkiveret fra originalen 22. oktober 2014. Hentet 17. oktober 2014.

timeout.com

"Transport in London over Christmas and New Year's Eve". Time Out London. Arkiveret fra originalen 10. februar 2013. Hentet 1. april 2013.

timesonline.co.uk

entertainment.timesonline.co.uk

Malvern, Jack (21. oktober 2009). "Mystery over Tube escalator etiquette cleared up by restored film". The Times. London. Arkiveret fra originalen 15. juni 2011. Hentet 10. december 2011.(abonnement nødvendigt)

uxbridgegazette.co.uk

Coombs, Dan (17. juni 2011). "Extending Central line to Uxbridge will cut traffic". Uxbridge Gazette. Arkiveret fra originalen 9. august 2011. Hentet 15. juli 2011.

virginmedia.com

my.virginmedia.com

"London Underground Virgin Media WiFi Network". Arkiveret fra originalen 26. juli 2014. Hentet 17. oktober 2014.

wandsworthguardian.co.uk

Henderson, Jamie (23. juni 2013). "Clapham Junction next for Northern Line says London Assembly member". Wandsworth Guardian. Arkiveret fra originalen 24. december 2013. Hentet 12. januar 2014.

web.archive.org

Gennemsnitligt dagligt passagertal udregnet som et dagligt gennemsnit af årligt passagertal (1340 millioner) divideret med 364 (et gennemsnitligt år minus juledag). Årlige tal i henhold til "Facts & Figures". London: Transport for London. Arkiveret fra originalen 17. februar 2017. Hentet 17. september 2016.
"Facts & Figures". London: Transport for London. Arkiveret fra originalen 17. februar 2017. Hentet 17. september 2016.
Attwooll, Jolyon (5. august 2015). "London Underground: 150 fascinating Tube facts". The Daily Telegraph. London. Arkiveret fra originalen 10. april 2015. Hentet 17. september 2016.
"Annual Report and Statement of Accounts 2011/12" (PDF). TfL. s. 98, 100. Arkiveret (PDF) fra originalen 20. december 2015. Hentet 25. oktober 2015. Fares revenue on LU was £2,410m... Operating expenditure on the Underground increased to £2,630m
"Annual Report and Statement of Accounts 2011/12" (PDF). TfL. s. 11. Arkiveret (PDF) fra originalen 20. december 2015. Hentet 25. oktober 2015.
Jackson (1986), s. 19. Jackson, Alan (1986). London's Metropolitan Railway. David & Charles. ISBN 978-0-7153-8839-6. Uddrag Arkiveret 10. maj 2021 hos Wayback Machine på Google Books, hentet 20. august 2012.
Jackson (1986), s. 134, 137. Jackson, Alan (1986). London's Metropolitan Railway. David & Charles. ISBN 978-0-7153-8839-6. Uddrag Arkiveret 10. maj 2021 hos Wayback Machine på Google Books, hentet 20. august 2012.
"Waterloo & City Line". Clive's Underground Line Guides. Clive Feather. 14. december 2007. Arkiveret fra originalen 12. april 2015. Hentet 11. juni 2015.
"Bethnal Green Tube disaster marked 70 years on". BBC News. 3. marts 2013. Arkiveret fra originalen 6. marts 2013. Hentet 11. juni 2015.
"In Living Memory, Series 11: The 1975 Moorgate tube disaster". BBC Radio 4. 2. december 2009. Arkiveret fra originalen 1. marts 2021. Hentet 26. januar 2012.
Fennell (1988), s. 17–18. Fennell, Desmond (1988). Investigation into the King's Cross Underground Fire (PDF). Department of Transport. ISBN 978-0-10-104992-4. Arkiveret (PDF) fra originalen 14. maj 2021. Hentet 7. februar 2021.
"About TfL – How we work – How we are governed – Subsidiary companies". Transport for London. Arkiveret fra originalen 11. marts 2015. Hentet 17. juni 2014.
"Chief Officers". Transport for London. Arkiveret fra originalen 22. januar 2014. Hentet 10. december 2011.
"A brief history of the Underground – London Underground milestones". Transport for London. Arkiveret fra originalen 19. august 2014. Hentet 6. juni 2014.
"East London line officially opens". BBC News. 27. april 2010. Arkiveret fra originalen 18. april 2015. Hentet 2. april 2010.
"Circle Line extended to the west". BBC News. 5. marts 2009. Arkiveret fra originalen 10. marts 2009. Hentet 24. november 2011.
Topham, Gwyn. "London tube introduces contactless payments". The Guardian. London. Arkiveret fra originalen 11. august 2016. Hentet 18. september 2016.
"Contactless payment continues to grow in London". BBC News. 17. marts 2015. Arkiveret fra originalen 6. oktober 2016. Hentet 18. september 2016.
"About TfL – What we do – London Underground – Facts & figures". Transport for London. Arkiveret fra originalen 27. september 2014. Hentet 17. juni 2014.
"About TfL – What we do – London Underground". Transport for London. Arkiveret fra originalen 29. juli 2014. Hentet 4. juni 2014.
"East London Line opens to public". BBC. 27. april 2010. Arkiveret fra originalen 18. april 2015. Hentet 8. juni 2016.
"Detailed London Transport Map". carto.metro.free.fr. Arkiveret fra originalen 13. november 2012. Hentet 1. december 2012.
Martin, Andrew (26. april 2012). Underground, Overground: A Passenger's History of the Tube. London: Profile Books. s. 137-138. ISBN 978-1-84765-807-4. Arkiveret fra originalen 2. januar 2014. Hentet 7. december 2012.
London Underground. "Corporate identity — colour standards". Transport for London. Arkiveret fra originalen 3. september 2015. Hentet 2007-12-22.
"Performance data almanac". Transport for London. 2014. Arkiveret fra originalen 9. juni 2016. Hentet 18. september 2016.
"Commissioner's Report" (PDF). Transport for London. 26. marts 2014. s. 3-4. Arkiveret (PDF) fra originalen 7. april 2014. Hentet 2. april 2014.
Maund, Richard (2013). Passenger Train Services over Unusual Lines Arkiveret 1. juli 2013 hos Wayback Machine.
"Realtime Trains - East Putney". Arkiveret fra originalen 25. august 2016. Hentet 18. september 2016.
"Rolling Stock". Transport for London. Arkiveret fra originalen 19. maj 2014. Hentet 18. juni 2014.
"Rolling Stock Data Sheet" (PDF). Transport for London. marts 2007. Arkiveret fra originalen (PDF) 4. oktober 2013. Hentet 11. januar 2022.
"Making transport more accessible to all". Department for Transport. 3. oktober 2012. Arkiveret fra originalen 17. september 2013. Hentet 17. marts 2013.
Griffiths, Emma (18. juli 2006). "Baking hot at Baker Street". BBC News. Arkiveret fra originalen 1. januar 2016. Hentet 31. marts 2013.
"London's Tube 'unfit for animals'". The Daily Telegraph. London. 28. august 2002. Arkiveret fra originalen 26. oktober 2013. Hentet 31. marts 2013.
Murray, Dick (23. august 2002). "Passengers choke on the Tube". London Evening Standard. Arkiveret fra originalen 28. oktober 2013. Hentet 31. marts 2013.
Westgate, Stuart; Gilby, Mark (8. maj 2007). "Meeting Report: Cooling the tube" (PDF). LURS. Arkiveret (PDF) fra originalen 5. oktober 2013. Hentet 31. marts 2013.
"Water pump plan to cool the Tube". BBC News. 8. juni 2006. Arkiveret fra originalen 6. juli 2006. Hentet 31. marts 2013.
Demartini, LC; Vielmo, HA; Möller, SV. "Numeric and experimental analysis of the turbulent flow through a channel with baffle plates". J. Braz. Soc. Mech. Sci. & Eng. 2004, 26,.2. Arkiveret fra originalen 19. februar 2021. Hentet 18. september 2016.
Croucher, S. "Deadly Asbestos 'All Over the Place' on London Underground". Arkiveret fra originalen 7. marts 2016. Hentet 4. marts 2016.
Malvern, Jack (21. oktober 2009). "Mystery over Tube escalator etiquette cleared up by restored film". The Times. London. Arkiveret fra originalen 15. juni 2011. Hentet 10. december 2011.(abonnement nødvendigt)
"Pioneers of Survival: Fire". PBS. Arkiveret fra originalen 23. august 2016. Hentet 18. september 2016.
"Incline lift at Greenford Tube station is UK first". Transport for London. 20. oktober 2015. Arkiveret fra originalen 27. december 2019. Hentet 18. september 2016.
"Step-free access". Transport for London. n.d. Arkiveret fra originalen 14. oktober 2013. Hentet 18. september 2016.
"Virgin Media extends free wi-fi on London Underground until 2013". Metro. London. 17. oktober 2012. Arkiveret fra originalen 20. november 2012. Hentet 10. november 2012.
"Station Wifi". Transport for London. Arkiveret fra originalen 25. februar 2013. Hentet 12. marts 2013.
Lei W (24. december 2013). "Tube Relax (London):Have you ever missed your tube stops?". Google Play. London. Arkiveret fra originalen 18. december 2014. Hentet 4. januar 2014.
Mulholland, Hélène (1. april 2011). "Plans for mobile network on London underground shelved". The Guardian. London. Arkiveret fra originalen 19. november 2012. Hentet 1. april 2013.
"Tu Go". Arkiveret fra originalen 17. oktober 2014. Hentet 17. oktober 2014.
"Three inTouch". Arkiveret fra originalen 22. oktober 2014. Hentet 17. oktober 2014.
"London Underground Virgin Media WiFi Network". Arkiveret fra originalen 26. juli 2014. Hentet 17. oktober 2014.
"EE WiFi Calling". Arkiveret fra originalen 16. juni 2015. Hentet 15. juni 2015.
"A World-Class new railway for London and the South-East". Crossrail. Arkiveret fra originalen 30. januar 2013. Hentet 6. februar 2013.
"Crossrail business case – Summary Report". Crossrail. juli 2010. s. 6. Arkiveret fra originalen 27. januar 2012. Hentet 6. februar 2013.
"London's Crossrail to be called the Elizabeth Line". BBC News. 23. februar 2016. Arkiveret fra originalen 23. februar 2016. Hentet 23. februar 2016.
"Crossrail 2: Supporting London's growth" (PDF). London First. februar 2013. Arkiveret fra originalen (PDF) 19. oktober 2016. Hentet 10. marts 2013.
"Transport schemes given £854m in government funding". BBC News. 14. december 2011. Arkiveret fra originalen 14. december 2011. Hentet 14. december 2011.
"Watford Metropolitan line Tube extension gets go-ahead". BBC News. 24. juli 2013. Arkiveret fra originalen 1. januar 2016. Hentet 24. juli 2013.
"Metropolitan line extension". Transport for London. Arkiveret fra originalen 17. juli 2017. Hentet 19. september 2016.
Murphy, Joe (5. december 2012). "Boost for Battersea as Osborne puts power station on the Tube". London Evening Standard. Arkiveret fra originalen 13. marts 2014. Hentet 19. januar 2013.
"Northern line extension". Transport for London. Arkiveret fra originalen 29. juli 2019. Hentet 19. september 2016.
Henderson, Jamie (23. juni 2013). "Clapham Junction next for Northern Line says London Assembly member". Wandsworth Guardian. Arkiveret fra originalen 24. december 2013. Hentet 12. januar 2014.
Rhys, Paul (10. februar 2006). "Tube line 'may extend south within 20 years'". ICSouthLondon. Arkiveret fra originalen 11. april 2006. Hentet 1. oktober 2009.
"CamberwellOnline Blog » Camberwell Tube Station in 2026?". Camberwellonline.co.uk. 11. februar 2006. Arkiveret fra originalen 29. november 2014. Hentet 1. december 2013.
"Scenario Testing for the Further Alterations to the London Plan" (PDF). Greater London Authority. marts 2006. s. 16. Arkiveret fra originalen (PDF) 30. september 2007. Hentet 19. juni 2007.
"London's Forgotten Railway – The Transport Committee's review of the North London Railway". Greater London Authority. marts 2006. Arkiveret fra originalen 14. juni 2015. Hentet 12. juni 2015.
Coombs, Dan (17. juni 2011). "Extending Central line to Uxbridge will cut traffic". Uxbridge Gazette. Arkiveret fra originalen 9. august 2011. Hentet 15. juli 2011.
"New Tube for London Feasibility Report" (PDF). TfL. oktober 2014. Arkiveret (PDF) fra originalen 26. juni 2015. Hentet 25. juni 2015.
"Bakerloo Line Fleet Life Extension" (PDF). TfL. 11. marts 2015. Arkiveret (PDF) fra originalen 26. juni 2015. Hentet 25. juni 2015.
"Central line train overhaul project" (PDF). TfL. Arkiveret (PDF) fra originalen 26. juni 2015. Hentet 25. juni 2015.
"Central line timetable" (PDF). TfL. Arkiveret fra originalen (PDF) 15. april 2014. Hentet 25. juni 2015.
"Jubilee line 36tph upgrade" (PDF). TfL. Arkiveret (PDF) fra originalen 20. april 2015. Hentet 25. juni 2015.
"NEW TRAINS". TfL. Arkiveret fra originalen 26. juni 2015. Hentet 25. juni 2015.
"New Trains". TfL. Arkiveret fra originalen 26. juni 2015. Hentet 25. juni 2015.
"Information on the Northern Line upgrade" (PDF). railway-technical. Arkiveret fra originalen (PDF) 30. august 2015. Hentet 25. juni 2015.
"Tube Improvements". TfL. n.d. Arkiveret fra originalen 11. juli 2015. Hentet 25. juni 2015.
"Third Time Lucky: A Look At The New Sub-Surface Signalling Plan". London Reconnections. 15. juni 2015. Arkiveret fra originalen 26. juni 2015. Hentet 25. juni 2015.
"SSR Signalling contract" (PDF). TfL. Arkiveret (PDF) fra originalen 26. juni 2015. Hentet 25. juni 2015.
TfL (17. februar 2015). "Major works to improve Victoria line services this summer". Pressemeddelelse. Hentet 19. september 2016. Arkiveret fra originalen den 24. maj 2015.
"New Tube for London Programme" (PDF). Board Minutes. Transport for London. 5. februar 2014. Arkiveret (PDF) fra originalen 7. april 2014. Hentet 3. april 2014.
"New Tube for London Programme". Railway Gazette. 28. februar 2014. Arkiveret fra originalen 10. marts 2014. Hentet 3. april 2014.
TfL (9. oktober 2014). "Design for the 'New Tube for London' revealed". Pressemeddelelse. Hentet 11. januar 2022. Arkiveret fra originalen den 11. oktober 2014.
"New Tube for London Programme". BBC News. 9. oktober 2014. Arkiveret fra originalen 11. oktober 2014. Hentet 9. oktober 2014.
"TfL prepares for driverless tube". Railnews. 28. februar 2014. Arkiveret fra originalen 6. april 2014. Hentet 3. april 2014.
"Driverless Tube trains: Unions vow 'war' over plan". BBC News. 28. februar 2014. Arkiveret fra originalen 30. april 2014. Hentet 3. april 2014.
"New Tube for London ITT delayed until December 2015". Arkiveret fra originalen 8. december 2015. Hentet 19. september 2016.
"London Rail & Tube Services Map" (PDF). Transport for London. maj 2014. Arkiveret (PDF) fra originalen 3. juli 2014. Hentet 18. juni 2014.
"Fares & payments - Contactless". Transport for London. Arkiveret fra originalen 12. marts 2016. Hentet 11. marts 2016.
"Fares & payments - Contactless - Apple Pay". Transport for London. Arkiveret fra originalen 13. april 2016. Hentet 11. marts 2016.
"Where can I buy my ticket?" (PDF). Transport for London. januar 2012. Arkiveret fra originalen (PDF) 1. april 2014. Hentet 18. juni 2014.
"Fares & payments – Fares – Tube, DLR and London Overground". Transport for London. Arkiveret fra originalen 21. juni 2014. Hentet 18. juni 2014.
"Fares & payments – Ticket types". Transport for London. Arkiveret fra originalen 27. marts 2014. Hentet 18. juni 2014.
"Travelcards make way for 'oyster'". BBC News. 30. juni 2003. Arkiveret fra originalen 15. februar 2009. Hentet 7. marts 2012.
"Getting around with Oyster" (PDF). Transport for London. januar 2010. Arkiveret fra originalen (PDF) 26. september 2012. Hentet 10. december 2011.
"Fares & payments – Oyster – Using your Oyster card – Capping". Transport for London. Arkiveret fra originalen 12. juni 2014. Hentet 18. juni 2014.
"Fares & payments – Oyster – Using your Oyster card – Incomplete journeys". Transport for London. Arkiveret fra originalen 5. juni 2014. Hentet 18. juni 2014.
Murray, Dick (7. marts 2012). "The £66.5 million cost of not touching out your Oyster card". London Evening Standard. Arkiveret fra originalen 13. januar 2013. Hentet 30. marts 2013.
"Freedom Pass". London Councils. Arkiveret fra originalen 19. marts 2013. Hentet 30. marts 2013.
"Freedom Pass age change" (PDF). London Councils. november 2011. Arkiveret fra originalen (PDF) 1. september 2012. Hentet 30. marts 2013.
"Freedom Pass Map" (PDF). London Councils. december 2012. Arkiveret fra originalen (PDF) 25. maj 2013. Hentet 30. marts 2013.
"Freedom passes – Hammersmith & Fulham". London Borough of Hammersmith & Fulham. 17. november 2010. Arkiveret fra originalen 13. maj 2006. Hentet 4. februar 2011.
"Later London Underground service being considered". BBC News. 30. januar 2013. Arkiveret fra originalen 25. marts 2013. Hentet 1. april 2013.
Beard, Matthew (30. januar 2013). "Party on, London... Tube will run an hour later on Fridays and Saturdays". London Evening Standard. Arkiveret fra originalen 26. april 2013. Hentet 1. april 2013.
"Transport in London over Christmas and New Year's Eve". Time Out London. Arkiveret fra originalen 10. februar 2013. Hentet 1. april 2013.
"London 2012 Olympics: Tube to shut hour later, TfL says". BBC News. 30. marts 2011. Arkiveret fra originalen 19. januar 2012. Hentet 1. april 2013.
"Planned Works Calendar". Transport for London. 2013. Arkiveret fra originalen 31. marts 2013. Hentet 1. april 2013.
"London Tube strike on Boxing Day". BBC News. 17. december 2012. Arkiveret fra originalen 19. marts 2013. Hentet 1. april 2013.
"Night Tube start date postponed as talks continue". Sky News. 27. august 2015. Arkiveret fra originalen 29. august 2015. Hentet 27. august 2015.
Topham, Gwyn (21. november 2013). "London tube to run all night at weekends but 750 jobs to go". The Guardian. London. Arkiveret fra originalen 21. november 2013. Hentet 21. november 2013.
"Night Tube services to start in August". BBC News. 23. maj 2016. Arkiveret fra originalen 23. maj 2016. Hentet 23. maj 2016.
"TFL: Night Tube". Arkiveret fra originalen 21. august 2020. Hentet 19. september 2016.
"Night Tube Information". TfL. Arkiveret fra originalen 11. juli 2015. Hentet 25. juni 2015.
"The London Underground – An accessible future?". disability horizons. 24. juli 2011. Arkiveret fra originalen 1. maj 2013. Hentet 20. april 2013.
LA Transport Committee (2010), s. 11. Transport Committee (november 2010). "Accessibility of the transport network" (PDF). London Assembly. Arkiveret fra originalen (PDF) 21. august 2012. Hentet 20. april 2013.
LA Transport Committee (2010), s. 9. Transport Committee (november 2010). "Accessibility of the transport network" (PDF). London Assembly. Arkiveret fra originalen (PDF) 21. august 2012. Hentet 20. april 2013.
"Step-free Tube guide" (PDF). Transport for London. maj 2014. Arkiveret (PDF) fra originalen 3. juni 2015. Hentet 18. juni 2014.
"Transport accessibility – Wheelchair access & avoiding stairs". Transport for London. Arkiveret fra originalen 21. juni 2014. Hentet 18. juni 2014.
TfL (2012), s. 9. "Your accessible transport network" (PDF). Transport for London. december 2012. Arkiveret (PDF) fra originalen 25. september 2013. Hentet 20. april 2013.
TfL (2012), s. 16. "Your accessible transport network" (PDF). Transport for London. december 2012. Arkiveret (PDF) fra originalen 25. september 2013. Hentet 20. april 2013.
TfL (2012), s. 18. "Your accessible transport network" (PDF). Transport for London. december 2012. Arkiveret (PDF) fra originalen 25. september 2013. Hentet 20. april 2013.
LA Transport Committee (2009), s. 55. Transport Committee (december 2009). "Too Close For Comfort: Passengers' experiences of the London Underground" (PDF). London Assembly. Arkiveret (PDF) fra originalen 15. august 2012. Hentet 1. april 2013.
"Overcrowding on Public Transport" (PDF). House of Commons Transport Committee. 17. september 2003. s. 17. Arkiveret (PDF) fra originalen 25. maj 2013. Hentet 2. april 2013.
LA Transport Committee (2009), s. 12. Transport Committee (december 2009). "Too Close For Comfort: Passengers' experiences of the London Underground" (PDF). London Assembly. Arkiveret (PDF) fra originalen 15. august 2012. Hentet 1. april 2013.
LA Transport Committee (2009), s. 13. Transport Committee (december 2009). "Too Close For Comfort: Passengers' experiences of the London Underground" (PDF). London Assembly. Arkiveret (PDF) fra originalen 15. august 2012. Hentet 1. april 2013.
LA Transport Committee (2011), s. 22–23. Transport Committee (september 2011). "The State of the Underground" (PDF). London Assembly. Arkiveret fra originalen (PDF) 5. maj 2015. Hentet 1. april 2012.
LA Transport Committee (2011), s. 12–13. Transport Committee (september 2011). "The State of the Underground" (PDF). London Assembly. Arkiveret fra originalen (PDF) 5. maj 2015. Hentet 1. april 2012.
"Fares & payments – Replacements & refunds – Charter refunds". Transport for London. Arkiveret fra originalen 27. marts 2014. Hentet 18. juni 2014.
"London Underground: Millions not claiming Tube refund". BBC News. 9. marts 2011. Arkiveret fra originalen 28. november 2011. Hentet 10. december 2011.
Booth, Nick (11. august 2011). "Apps that help you get money back on Delays". City AM. London. Arkiveret fra originalen 3. juli 2013. Hentet 2. april 2013.
"Quarterly Health, Safety and Environment Performance Reports – Quarter 4, 2011/12" (PDF). Transport for London: Safety and Sustainability Panel. 10. juli 2012. Arkiveret fra originalen (PDF) 17. august 2012. Hentet 19. april 2013.
"TfL HSE Report 14/15" (PDF). Transport for London. Arkiveret (PDF) fra originalen 8. december 2015. Hentet 19. september 2016.
"Tube suicides rise 74% over last 10 years". Metro. London. 10. november 2011. Arkiveret fra originalen 6. maj 2013. Hentet 19. april 2013.
Coats, T.J.; Walter, D. P. (9. oktober 1999). "Effect of station design on death in the London Underground: observational study". British Medical Journal. British Medical Association. 319 (7215): 957. doi:10.1136/bmj.319.7215.957. ISSN 0959-8138. PMC 28249. PMID 10514158. Arkiveret fra originalen 22. maj 2006. Hentet 11. juli 2008.
"Pit falls halve tube deaths". BBC News. 8. oktober 1999. Arkiveret fra originalen 14. februar 2009. Hentet 20. april 2013.
"Design Classics: Harry Beck". Transport for London. Arkiveret fra originalen 16. marts 2011. Hentet 27. marts 2014.
"Standard Tube Map" (PDF). Transport for London. december 2013. Arkiveret (PDF) fra originalen 26. september 2015. Hentet 26. marts 2014.
Transport for London (3. marts 2006). "Tube map voted a UK design icon". Pressemeddelelse. Hentet 20. september 2016. Arkiveret fra originalen den 27. juni 2012.
Brown, Matt (9. januar 2013). "London underground's 150th birthday celebrated in Google doodle". The Guardian. London. Arkiveret fra originalen 9. januar 2013. Hentet 9. januar 2013.
"Google Doodle Marks 150 Years Of The London Underground". Londonist. 9. januar 2013. Arkiveret fra originalen 14. januar 2013. Hentet 9. januar 2013.
"Interchange signs standard" (PDF). Sections 3–7: Transport for London. januar 2009. Arkiveret fra originalen (PDF) 21. august 2012. Hentet 20. september 2016.{{cite web}}: CS1-vedligeholdelse: location (link)
John Bull (januar 2009). "Crossrail Gets Its Roundel". London Reconnections. Arkiveret fra originalen 15. marts 2013. Hentet 12. april 2013.
Transport for London (4. september 2008). "100 artists celebrate 100 years of Tube logo". Pressemeddelelse. Hentet 10. december 2011. Arkiveret fra originalen den 12. april 2013.
"Heritage Library: Underground: Line". Urban Design. Transport for London. n.d. Arkiveret fra originalen 23. maj 2013. Hentet 15. maj 2013.
Fulcher, Kate (2012). "Conserving Heritage Tiles on the London Underground: Challenges and Approaches". Papers from the Institute of Archaeology. Ubiquity Press. 22: 48-60. doi:10.5334/pia.402. Arkiveret fra originalen 19. februar 2021. Hentet 17. marts 2013.
"Underground Journeys: Charles Holden's designs for London Transport" (PDF). V&A RIBA architecture partnership. n.d. Arkiveret fra originalen (PDF) 14. marts 2012. Hentet 15. april 2013.
"Station architecture". Transport for London. Arkiveret fra originalen 20. oktober 2013. Hentet 20. oktober 2013.
"London Transport Posters: Frank Pick's vision". Exploring 20th century London. Arkiveret fra originalen 4. august 2012. Hentet 21. april 2013.
Jackson (1986), s. 238–239. Jackson, Alan (1986). London's Metropolitan Railway. David & Charles. ISBN 978-0-7153-8839-6. Uddrag Arkiveret 10. maj 2021 hos Wayback Machine på Google Books, hentet 20. august 2012.
Jackson (1986), s. 240. Jackson, Alan (1986). London's Metropolitan Railway. David & Charles. ISBN 978-0-7153-8839-6. Uddrag Arkiveret 10. maj 2021 hos Wayback Machine på Google Books, hentet 20. august 2012.
"Art on the Underground: History". Transport for London. Arkiveret fra originalen 24. august 2013. Hentet 21. april 2013.
"Poems on the Underground". Transport for London. Arkiveret fra originalen 28. marts 2014. Hentet 19. juni 2014.
Nicholas, Dean (2011-09-07). "Mapped: Fictional Stations On The London Underground". Londonist. Arkiveret fra originalen 24. september 2011. Hentet 7. september 2011.
"Tube's movie stardom". BBC News. 28. december 2000. Arkiveret fra originalen 19. marts 2008. Hentet 4. februar 2011.

webcitation.org

"Northern line extension". Transport for London. 2013. Arkiveret fra originalen 31. maj 2012. Hentet 19. september 2016.
"Safety Authorisaton" (PDF). Office of Rail Regulation. 9. februar 2012. Arkiveret fra originalen (PDF) 1. maj 2013. Hentet 19. april 2013.
"History of the roundel". London Transport Museum. Arkiveret fra originalen 5. august 2012. Hentet 12. april 2013.
"London Underground's Edwardian Tile Patterns". Doug Rose. Arkiveret fra originalen 5. august 2012. Hentet 12. juli 2007.
"London Underground Ghosts". BBC h2g2. Arkiveret fra originalen 5. august 2012. Hentet 14. oktober 2007.

worldcat.org

Coats, T.J.; Walter, D. P. (9. oktober 1999). "Effect of station design on death in the London Underground: observational study". British Medical Journal. British Medical Association. 319 (7215): 957. doi:10.1136/bmj.319.7215.957. ISSN 0959-8138. PMC 28249. PMID 10514158. Arkiveret fra originalen 22. maj 2006. Hentet 11. juli 2008.