- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)206
- Héderváry, Claire de16
- Ginzburg, Evgeniia Semenovna4
- Buber-Neumann, Margarete3
- Fehérváry, István3
- Samizdat Archives3
- Szász, Béla3
- Adler, Nanci2
- Amal'rik, Andrei2
- Amnesty International2
- Bukovskii, Vladimir Konstantinovich2
- Dzurenková, Viktoria2
- Grigorenko, P. G.2
- Guzmán, Patricio2
- IAkir, Petr Ionovich2
- International Sakharov Hearings2
- Marchenko, Anatolii2
- Medvedev, Zhores A.2
- Sakharov, Andrei2
- Solzhenitsyn, Aleksandr Isaevich2