Soyuz-A (English Wikipedia)

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

refsWebsite

Global rank English rank

1astronautix.com

2,056^th place

1,541^st place

1globalsecurity.org

443^rd place

435^th place

astronautix.com

"Soyuz A". astronautix.com. Mark Wade.

globalsecurity.org

Pike, John. "L-1 Lunar Circumnavigation Mission". GlobalSecurity.org. Retrieved 2009-06-30.