- Mao, Zedong2
- Markov, Georgi2
- Matthews, Mervyn2
- Micewski, Andrzej2
- Mickelson, Sig2
- Milošević, Milivoje Mića2
- Mirewicz, Jerzy2
- Moss, Robert2
- Méray, Tibor2
- Najder, Zdzisław2
- Natkiel, Richard2
- Nee, Watchman2
- Neznanskii, Fridrikh2
- Nicolaescu, Sergiu2
- Nikol'skii, Nikolai Mikhailovich2
- Nivat, Georges Michel2
- Nove, Alec2
- Open Society Archives at Central European University2
- Ozerov, Yurii2
- Pintér, István2