- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)6
- Ginzburg, Evgeniia Semenovna3
- Grigorenko, P. G.2
- International Sakharov Hearings2
- Adler, Nanci1
- Cherkasov, A.A.1
- Grabski, Ryszard Czesław1
- Panin, Dimitrii Mikhailovich1
- Plyushch, Leonid1
- Sakharov, Andrei1
- Schafranek, Hans1
- Volkov, Oleg1