Soyuz 31 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Soyuz 31" in English language version.

refsWebsite

Global rank English rank

5,378^th place

4,897^th place

1^st place

2,056^th place

1,541^st place

6^th place

archive.org

Clark, Phillip (1988). The Soviet Manned Space Program. New York: Orion Books, a division of Crown Publishers, Inc. ISBN 0-517-56954-X.

"Baikonur LC1". Encyclopedia Astronautica. Archived from the original on 2009-04-15. Retrieved 2009-03-04.

"Baikonur LC1". Encyclopedia Astronautica. Archived from the original on 2009-04-15. Retrieved 2009-03-04.