- Héderváry, Claire de3,523
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)438
- David Rohde5
- De Nooijer, Paul4
- Attenborough, David3
- Pacepa, Ion Mihai3
- Hristov, Hristo2
- Open Society Archives at Central European University2
- Pelham, Lipika2
- Plaat, Henri2
- Đorđević, Aleksandar2
- Abdrashev, Rustem1
- Aitken, Mark1
- Al Ghaoui, Hesna1
- Alexander, Robert J.1
- Allegro, John Marco1
- Alton, Mary Ann1
- Alvarez, Blanca1
- Amad, Paula1
- Babić, Nikola1