Timeline of Helsinki (English Wikipedia)

City Museum. "Hakasalmi Villa - History of the museum building". City of Helsinki. Archived from the original on 13 February 2013. Retrieved 25 July 2012.
Klaus K Hotel. "History". Archived from the original on 27 January 2013. Retrieved 25 July 2012.

bbc.com

"Finland Profile: Timeline", BBC News, 7 March 2012, retrieved 30 September 2015

bgci.org

"Garden Search: Finland". London: Botanic Gardens Conservation International. Retrieved 30 September 2015.

books.google.com

Richard D. Lewis (2005). "Finnish History: Chronology". Finland, Cultural Lone Wolf. Nicholas Brealey Publishing. ISBN 978-1-931930-49-9.
"Leading Libraries of the World: Russia and Finland". American Library Annual. New York: R.R. Bowker Co. 1916. pp. 477–478. Helsingfors
"Finland". Europa World Year Book. Europa Publications. 2004. ISBN 978-1-85743-254-1.
Walter Rüegg [in German], ed. (2011). "Universities founded in Europe between 1945 and 1995". Universities Since 1945. History of the University in Europe. Vol. 4. Cambridge University Press. pp. 575–594. ISBN 978-1-139-49425-0.
Colin Lawson, ed. (2003). "Orchestras Founded in the 19th Century (chronological list)". Cambridge Companion to the Orchestra. Cambridge University Press. ISBN 978-0-521-00132-8.
Uschakoff 1898. I. Uschakoff, ed. (1898). "Helsinki". Suomi: hakemisto sisältävä maantieteellistilastollisia ja teollisuutta koskevia tietoja [Finland: Directory] (in Finnish). Helsinki: Weilin & Göös [fi].
Anthony F. Upton (1980). The Finnish Revolution: 1917-1918. University of Minnesota Press. ISBN 978-0-8166-0905-5.
Jørgen S. Nielsen; et al., eds. (2013). "Finland". Yearbook of Muslims in Europe. Vol. 5. Brill. ISBN 978-90-04-25586-9.
Don Rubin; et al., eds. (1994). "Finland". World Encyclopedia of Contemporary Theatre: Europe. Routledge. pp. 250+. ISBN 9780415251570.
Major Cities and Their Peripheries: Co-operation and Co-ordinated Management. Local and Regional Authorities in Europe. Council of Europe Press. 1993. ISBN 978-92-871-2394-7.
Bernard A. Cook, ed. (2013). "Chronology of Major Political Events". Europe Since 1945: An Encyclopedia. Routledge. ISBN 978-1-135-17939-7.
Göran Larsson, ed. (2009). Islam in the Nordic and Baltic Countries. Routledge. ISBN 978-1-134-01292-3.

cinematreasures.org

"Movie Theaters in Helsinki, Finland". CinemaTreasures.org. Los Angeles: Cinema Treasures LLC. Retrieved 30 September 2015.

citiscope.org

"How Helsinki mashed up "open data" with regionalism". CitiScope. USA. April 2014.

city.fi

Kaivohuone Helsingin viihde-elämässä jo lähes 200 vuotta – myös tänä kesänä – City (in Finnish)

fng.fi

Finnish National Gallery. "History". Archived from the original on 10 December 2011. Retrieved 25 July 2012.

handle.net

hdl.handle.net

Haydn 1910. Benjamin Vincent (1910), "Helsingfors, Finland", Haydn's Dictionary of Dates (25th ed.), London: Ward, Lock & Co., hdl:2027/loc.ark:/13960/t89g6g776
Hunter, Brian; Paxton, John; Steinberg, S. H.; Epstein, Mortimer; Renwick, Isaac Parker Anderson; Keltie, John Scott; Martin, Frederick (1885). "Russia". Statesman's Year-Book. London: Macmillan and Co. hdl:2027/nyp.33433081590469.
"Finland". Statesman's Year-Book. London: Macmillan and Co. 1921. hdl:2027/njp.32101072368440 – via HathiTrust.

hel.fi

City Museum. "History of Helsinki (timeline)". City of Helsinki. Archived from the original on 18 April 2012. Retrieved 30 September 2015.
"Brief history of Helsinki". City of Helsinki. Retrieved 30 September 2015.
City Museum. "Hakasalmi Villa - History of the museum building". City of Helsinki. Archived from the original on 13 February 2013. Retrieved 25 July 2012.
"City of Helsinki Mayors 1922-". City of Helsinki. Retrieved 30 September 2015.
"Kaupunginvaltuusto valitsi pormestarin ja apulaispormestarit". Helsingin kaupunki. Retrieved 8 June 2017.

klauskhotel.com

Klaus K Hotel. "History". Archived from the original on 27 January 2013. Retrieved 25 July 2012.

nytimes.com

travel.nytimes.com

New York Times 2006. R.W. Apple Jr. (16 July 2006). "Helsinki's Shining Season". New York Times.

theguardian.com

Hämäläinen 2014. Timo Hämäläinen [in Finnish] (23 June 2014), "Urbanist's guide to Helsinki", The Guardian, UK

un.org

unstats.un.org

United Nations Department of Economic and Social Affairs, Statistical Office (1976). "Population of capital city and cities of 100,000 and more inhabitants". Demographic Yearbook 1975. New York. pp. 253–279.{{cite book}}: CS1 maint: location missing publisher (link)

web.archive.org

City Museum. "History of Helsinki (timeline)". City of Helsinki. Archived from the original on 18 April 2012. Retrieved 30 September 2015.
Finnish National Gallery. "History". Archived from the original on 10 December 2011. Retrieved 25 July 2012.

wikipedia.org

fi.wikipedia.org

Uschakoff 1898. I. Uschakoff, ed. (1898). "Helsinki". Suomi: hakemisto sisältävä maantieteellistilastollisia ja teollisuutta koskevia tietoja [Finland: Directory] (in Finnish). Helsinki: Weilin & Göös [fi].
Hämäläinen 2014. Timo Hämäläinen [in Finnish] (23 June 2014), "Urbanist's guide to Helsinki", The Guardian, UK

de.wikipedia.org

Walter Rüegg [in German], ed. (2011). "Universities founded in Europe between 1945 and 1995". Universities Since 1945. History of the University in Europe. Vol. 4. Cambridge University Press. pp. 575–594. ISBN 978-1-139-49425-0.

wikisource.org

en.wikisource.org

Britannica 1910. "Helsingfors" . Encyclopædia Britannica. Vol. 13 (11th ed.). 1910. p. 252.