- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)6
- Open Society Archives at Central European University2
- Aimanov, Shaken1
- Berndl, Lana1
- Braun, Vladimir1
- Buslov, Petr1
- Damme, Van Pieter-Jan1
- Dzigan, Efim1
- Fairskye, Merilyn1
- Fedorovskii, Nikolai Nikolaevich1
- Gentelev, Alexander1
- Itach, Ohad1
- Karandashov, Sergey1
- Mareček, Martin1
- Moschitz, Ed1
- Piankova, Natalia1
- Rakoyed, Alexander1
- Shabaev, Denis1