Tyazhely Sputnik (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Tyazhely Sputnik" in English language version.

refsWebsite

Global rank English rank

75^th place

83^rd place

1^st place

2,056^th place

1,541^st place

6,023^rd place

4,666^th place

8,665^th place

6,411^th place

astronautix.com

Wade, Mark. "Venera 1VA". Encyclopedia Astronautica. Archived from the original on 9 September 2010. Retrieved 28 July 2010.
Wade, Mark. "Soyuz". Encyclopedia Astronautica. Archived from the original on 7 January 2010. Retrieved 28 July 2010.

"NASA - NSSDCA - Spacecraft - Trajectory Details". nssdc.gsfc.nasa.gov. Retrieved 2 May 2018.
"Sputnik 7". NSSDC (NASA Goddard Spaceflight Center). Retrieved 28 July 2010.

McDowell, Jonathan. "Launch Log". Jonathan's Space Page. Retrieved 28 July 2010.

Zak, Anatoly. "Russia's unmanned missions to Venus". RussianSpaecWeb. Retrieved 10 January 2011.

Wade, Mark. "Venera 1VA". Encyclopedia Astronautica. Archived from the original on 9 September 2010. Retrieved 28 July 2010.
Wade, Mark. "Soyuz". Encyclopedia Astronautica. Archived from the original on 7 January 2010. Retrieved 28 July 2010.