Pulkovo-observatoriet (Swedish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pulkovo-observatoriet" in Swedish language version.

refsWebsite

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2books.google.com

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low place

low place

1web.archive.org

1^st place

1^st place

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books.google.com

John Lankford History of astronomy: an encyclopedia pp.423–424, Taylor & Francis, 1997 ISBN 0-8153-0322-X
André Heck Information handling in astronomy: historical vistas p. 147, Springer, 2003 ISBN 1-4020-1178-4

gao.spb.ru

Pulkovo Observatory web page Arkiverad 12 mars 2013 hämtat från the Wayback Machine. (in Russian)

harvard.edu

articles.adsabs.harvard.edu

Journal for the history of astronomy vol. 28, pt. 2, p. 177 (1997), Title: Book Review: Pulkovo / St. Petersburg : Spuren der Sterne und der Zeiten : Geschichte der russischen Hauptsternwarte / Peter Lang, New York, 1995, Bibliographic Code: 1997JHA....28..177H

unesco.org

whc.unesco.org

Historic Centre of Saint Petersburg and Related Groups of Monuments – UNESCO World Heritage Centre

web.archive.org

Pulkovo Observatory web page Arkiverad 12 mars 2013 hämtat från the Wayback Machine. (in Russian)