- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)10
- Héderváry, Claire de3
- Medvedev, Zhores A.3
- Allais, Lucia1
- Birnbaum, Karl E.1
- Chenu, Roselyne1
- Council on foreign relations1
- Csák, Elemér1
- Frank, Ivalo1
- Gaitskell, Hugh1
- Harvey, Dodd L.1
- Helsingør (Denmark). Internationale folkehøjskole1
- Hopgood, Stephen1
- Hungarian Ministry of the Interior1
- International Meeting of Chairholders of UNESCO Chairs on Human Rights, Democracy, Peace, and Tolerance1
- Library of Congress. Legislative Reference Service1
- Loescher, Gil1
- Mazower, Mark1
- Open Society Archives at Central European University1
- Palm, Charles G.1