- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)33
- Open Society Archives at Central European University8
- Héderváry, Claire de3
- Bevan, Robert2
- Caswell, Michelle2
- Pakleppa, Richard2
- Adler, Nanci1
- Aitken, Mark1
- Alexander, Patrick1
- Alvarez-Errecalde, Ana1
- Anderson, Jon Lee1
- Andre, David1
- Anger, Per1
- Applebaum, Anne1
- Arfuch, Leonor1
- Aristotle1
- Baruah, Joor1
- Bastian, Jeannette A.1
- Bastian, Jeannette Allis1
- Becker, Manfred1