- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)6,425
- Héderváry, Claire de47
- Columbia University School of International Affairs3
- Conquest, Robert3
- Bíró, András2
- Geréb, Anna2
- Open Society Archives at Central European University2
- Polgári Védelem Országos Parancsnokság2
- Radio Free Europe/Radio Liberty, Inc - Research Institute2
- Tsentralnaia Studiia Dokumentalnykh Filmov (TsSDF)2
- Agnew, Singeli1
- Alexandrony, Ziv1
- American Trade Union Delegation to the Soviet Union1
- Auner, Dieter1
- Averbukh, Mark1
- Bahl, Kavita1
- Balkan Section1
- Bezinovic, Igor1
- Bieńkowski, Władysław1
- Braunshor, Nikolaus1