- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)378
- Héderváry, Claire de28
- Samizdat Archives14
- Open Society Archives at Central European University6
- Samizdat Archives of Radio Free Europe4
- Hanák, Péter3
- Radio Free Europe/Radio Liberty, Inc - Research Institute3
- de Héderváry, Claire3
- Budeş, Matei2
- Gal, Simona2
- Group Inconnu2
- Jakab, Lajos2
- Kocsis, Károly2
- Magyar Szocialista Munkáspárt. Központi Bizottság. Párttörténeti Intézet2
- Pallai, Péter2
- Patwardhan, Anand2
- Physicians for Human Rights2
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- Radio Free Europe and Radio Liberty, Inc.2
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