- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)2,200
- Tsentralnaia Studiia Dokumentalnykh Filmov (TsSDF)5
- Open Society Archives at Central European University4
- Leningradskaia Studiia Dokumentalnykh Filmov (LSDF)2
- Bahr, Egon1
- Berend, Tibor Iván1
- Bihari, Péter1
- Bortstieber, Gertrud1
- Brandt, Willy1
- Dombrovszky, Linda1
- Entrop, Bob1
- Frydman,Jean1
- Horváth, István1
- Information Services Department1
- Juhász, Gyula1
- Katz, Jacob1
- Koehler, John O.1
- Lennauchfilm1
- Lőrincz, Zsuzsa1
- Mafilm Katonai Stúdió1