- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)256
- Open Society Archives at Central European University7
- Héderváry, Claire de4
- Pacepa, Ion Mihai3
- Van der Post, Laurens3
- Custine, Astolphe2
- Kodoth, Vinayan2
- Maclean, Fitzroy2
- Nekrasov, Viktor2
- Acquisto, Luigi1
- Aitken, Mark1
- Anastasion, Daniele1
- Anderson, Herbert Foster1
- Andrich, Chiara1
- Aremeyaw Anas, Anas1
- Aspey, Robin1
- Astraka-Yorgos, Fotiadis Marianna1
- Bagwell, Orlando1
- Bailey, Anthony1
- Baixeras, Enrique1