The Straight Dope: Are There Really "Lost Cosmonauts" Stranded in Space?
- In April 1965, Reader's Digest told of Cosmonauts stranded in orbit. This article addresses some of the mystery behind the Soviet space program failures.
- http://www.straightdope.com/columns/030117.html

Russian Space
- Soviet and Russian space history and biographies.
- http://www.videocosmos.com/spaceinfo.shtm

About.com: Valentina Tereshkova
- Biography of the first woman in space.
- http://space.about.com/library/weekly/aa070502a.htm

The Soviet Manned Lunar Program
- The evolution of the plan to land cosmonauts on the moon, with references.
- http://www.fas.org/spp/eprint/lindroos_moon1.htm

Why the Soviets Never Beat the U.S. to the Moon
- A Soviet space expert discusses how recently declassified material confirms his painstaking discoveries over decades about why the Soviet Union was unable to win the space race.
- http://www.fas.org/spp/eprint/cp_vick_interview.htm

VideoCosmos
- Images of Soviet space history, and a list of all cosmonauts trained in the USSR and Russia.
- http://www.videocosmos.com/

Virtual Space Museum
- An online multimedia museum devoted to the Russian space program. Includes timelines and 3D spacecraft models in VRML.
- http://vsm.host.ru/