- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)4
- Goodrick-Clarke, Nicholas2
- Open Society Archives at Central European University2
- Arnautovic, Aldin1
- Barmé, Heremie R.1
- Bevan, Robert1
- Broomfield, Nick1
- Cohen, Peter1
- Ferrer, Marta1
- Gomez-Mont, Gabriella1
- Gordon, Richard1
- Hinton, Carma1
- Kamp, Mischa1
- Klimov, Elem1
- Kuleshov, Lev1
- Leszczyński, Witold1
- Machin, Alfred1
- Müller, Ray1
- Paul, Robert W.1
- Popescu-Gopo, Ion1