- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)194
- Open Society Archives at Central European University5
- Héderváry, Claire de3
- Soros, George3
- Khrushchev, Nikita Sergeevich2
- Kornai, János2
- Schumpeter, Joseph A.2
- Varga, Eugen2
- Adams, Julia1
- Amadae, S. M.1
- Barassi, Veronica1
- Bartley, Robert l.1
- Barton-Hronešová, Jessie1
- Bauder, Marc1
- Beringer, Peter1
- Berkeley, Hugo1
- Bertele, Brigitte Maria1
- Bobrick, Benson1
- Broomfield, Nick1
- Burnham, James1