Observatório de Pulkovo (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Observatório de Pulkovo" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

3books.google.com

3^rd place

6^th place

104^th place

114^th place

low place

low place

18^th place

51^st place

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
Frank Kelly Edmondson AURA and its US national observatories pp. 199 ff Cambridge University Press, 1997 ISBN 0-521-55345-8

gao.spb.ru

Pulkovo Observatory web page (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