- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)109
- Open Society Archives at Central European University3
- Geréb, Anna2
- Hungarian Ministry of the Interior2
- PeriscopeFilm2
- Waggner, George2
- Capra, Frank1
- Chen, Amy1
- Davidenko, G.1
- Gilevich, L.1
- Goldovskaia, Marina1
- Grinenko, Igor1
- Hersonski, Yael1
- Hippler, Fritz1
- Idegenforgami és Propaganda Vállalat1
- International Monitor Institute1
- Jacobovici, Simcha1
- Kissel, Wolfgang , Wesnigk, Cay C.1
- Kolonits, Ilona1
- Makavejev, Dusan1