Other
American Institute of Physics: Soviet Physics, Nuclear Weapons, and Human Rights
A resource with extensive information on all aspects of Sakharov's life. Arranged chronologically.
Cato Institute
Cato Institute: Marxist Dreams and Soviet Realities
The CATO Institute, dedicated to "Individual Liberty, Limited Government, Free Markets and Peace, offers "Marxist Dreams and Soviet Realities" by Ralph Raico, originally published as Cato's Letter #2 in 1998 prior to the fall of the USSR.