இருப்புப்பாதைப் போக்குவரத்து (Tamil Wikipedia)

"Steam train anniversary begins". பிபிசி. 21 February 2004. http://news.bbc.co.uk/2/hi/uk_news/wales/3509961.stm. பார்த்த நாள்: 8 May 2011. "A south Wales town has begun months of celebrations to mark the 200th anniversary of the invention of the steam locomotive. Merthyr Tydfil was the location where, on 21 February 1804, Richard Trevithick took the world into the railway age when he set one of his high-pressure steam engines on a local iron master's tram rails"

bbc.co.uk

"Early Days of Mumbles Railway". BBC. 15 February 2007. Retrieved 19 September 2007.

books.google.com

Skempton, A.W. (2002). A biographical dictionary of civil engineers in Great Britain and Ireland, John Birkinshaw. pp. 59–60. ISBN 978-0-7277-2939-2.
Dilts, James D. (1996). The Great Road: The Building of the Baltimore and Ohio, the Nation's First Railroad, 1828-1853. Palo Alto, CA: Stanford University Press. p. 26. ISBN 978-0-8047-2629-0.
Ambrose, Stephen E. (2000). Nothing Like It In The World; The men who built the Transcontinental Railroad 1863-1869. Simon & Schuster. ISBN 0-684-84609-8.
Wainwright, A. Marin (1994). Inheritance of Empire. Westport, CT: Greenwood Publishing Group. p. 48. ISBN 978-0-275-94733-0.

britannica.com

"John Blenkinsop". Encyclopædia Britannica. Retrieved 8 May 2011.

die-tagespost.de

Kriechbaum, Reinhard (15 May 2004). "Die große Reise auf den Berg" (in German). der Tagespost இம் மூலத்தில் இருந்து 28 ஜூன் 2012 அன்று. பரணிடப்பட்டது.. https://archive.today/20120628225245/http://www.die-tagespost.de/Archiv/titel_anzeige.asp?ID=8916. பார்த்த நாள்: 22 April 2009.

fsbusiness.co.uk

stephensonloco.fsbusiness.co.uk

"Surrey Iron Railway 200th - 26th July 2003". Early Railways. Stephenson Locomotive Society. Archived from the original on 5 திசம்பர் 2009. Retrieved 19 September 2009. {{cite web}}: |archive-date= / |archive-url= timestamp mismatch; 12 மே 2009 suggested (help)

funimag.com

"Der Reiszug - Part 1 - Presentation". Funimag. Retrieved 22 April 2009.

hindu.com

"Heritage consciousness". Chennai, India: The Hindu. 2004-01-26. http://www.hindu.com/mp/2004/01/26/stories/2004012600270300.htm. பார்த்த நாள்: 2010-08-02.

hinduonnet.com

"First train ran between Roorkee and Piran Kaliyar". National News. தி இந்து. 2002-08-10. Archived from the original on 2003-05-04. Retrieved 2009-01-05. {{cite web}}: Unknown parameter |= ignored (help)

museumwales.ac.uk

"Richard Trevithick's steam locomotive". Museumwales.ac.uk. 15 December 2008. Archived from the original on 15 ஏப்ரல் 2011. Retrieved 8 May 2011. {{cite web}}: Unknown parameter |= ignored (help)

railga.com

Storey, Steve. "Charleston & Hamburg Railroad". Railga.com. Archived from the original on 14 மே 2011. Retrieved 8 May 2011.

railwatch.org.uk

According to this source பரணிடப்பட்டது 2010-10-11 at the வந்தவழி இயந்திரம், railways are safest on both a per-mile and per-hour basis, whereas air transport is safe only on a per-mile basis

schoolnet.co.uk

spartacus.schoolnet.co.uk

"Liverpool and Manchester". Archived from the original on 18 செப்டம்பர் 2007. Retrieved 19 September 2007. {{cite web}}: Check date values in: |archive-date= (help)

sciencenews.gr

Lewis, M. J. T. "Railways in the Greek and Roman World" (PDF). Archived from the original (pdf) on 21 ஜூலை 2011. Retrieved 11 April 2009. {{cite web}}: Check date values in: |archive-date= (help)

thehindubusinessline.com

"A railwayman recalls". The Hindu Business Line. 2005-09-09. Retrieved 2010-08-02.
"Opening up new frontiers". The Hindu Business Line. 2006-10-27. Retrieved 2010-08-02.

upenn.edu

seas.upenn.edu

Morlok, Edward K. (11 May 2005). "First permanent railroad in the U.S. and its connection to the University of Pennsylvania". Archived from the original on 2 ஏப்ரல் 2005. Retrieved 19 September 2007.

web.archive.org

According to this source பரணிடப்பட்டது 2010-10-11 at the வந்தவழி இயந்திரம், railways are safest on both a per-mile and per-hour basis, whereas air transport is safe only on a per-mile basis
Lewis, M. J. T. "Railways in the Greek and Roman World" (PDF). Archived from the original (pdf) on 21 ஜூலை 2011. Retrieved 11 April 2009. {{cite web}}: Check date values in: |archive-date= (help)
Morlok, Edward K. (11 May 2005). "First permanent railroad in the U.S. and its connection to the University of Pennsylvania". Archived from the original on 2 ஏப்ரல் 2005. Retrieved 19 September 2007.
"Surrey Iron Railway 200th - 26th July 2003". Early Railways. Stephenson Locomotive Society. Archived from the original on 5 திசம்பர் 2009. Retrieved 19 September 2009. {{cite web}}: |archive-date= / |archive-url= timestamp mismatch; 12 மே 2009 suggested (help)
Storey, Steve. "Charleston & Hamburg Railroad". Railga.com. Archived from the original on 14 மே 2011. Retrieved 8 May 2011.
"Richard Trevithick's steam locomotive". Museumwales.ac.uk. 15 December 2008. Archived from the original on 15 ஏப்ரல் 2011. Retrieved 8 May 2011. {{cite web}}: Unknown parameter |= ignored (help)
"Liverpool and Manchester". Archived from the original on 18 செப்டம்பர் 2007. Retrieved 19 September 2007. {{cite web}}: Check date values in: |archive-date= (help)
"First train ran between Roorkee and Piran Kaliyar". National News. தி இந்து. 2002-08-10. Archived from the original on 2003-05-04. Retrieved 2009-01-05. {{cite web}}: Unknown parameter |= ignored (help)

wikipedia.org

en.wikipedia.org

"The History of the Tom Thumb - Peter Cooper". Inventors.about.com. Retrieved 8 May 2011.^{[தொடர்பிழந்த இணைப்பு]}
அருவம் வலைதளம்^{[தொடர்பிழந்த இணைப்பு]}