- Markov, Vladimir1
- Matthias, Erich1
- Matuszewski, Ignacy1
- McLaren, Norman1
- Miklós Hollós1
- Mirsky, D. S.1
- Moorehead, Alan1
- Moskovskaia Kinostudiia Nauchno-populiarnykh Filmov1
- Munk, Andrzej1
- Newman, Bernard1
- Novikov, M. M.1
- Nyárádi, Nicholas1
- Open Society Archives at Central European University1
- Orlov, Aleksandr Leonidovič1
- Orr, Charles Andrew1
- Ostović, Pavle D.1
- Pirogov, Peter1
- Polevoĭ, Boris1
- Polish Unit of RFE/RL Research Institute; RFE/RL RI1
- Pounds, Norman John Greville1