- Leśmian, Bolesław1
- Lieff, Judy1
- Litinskaia, Elena1
- Mandelʹshtam, Osip1
- Markov, Vladimir1
- Matanić, Dalibor1
- Mayakovsky, Vladimir1
- Melʹnychuk, Taras1
- Modersohn, Ernst1
- Moiseenko, Anna1
- Nambot, Nathalie1
- Norwid, Cyprian1
- Obertyńska, Beata1
- Open Society Archives at Central European University1
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- Ożarowski, Bohdan M.1
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- Petri, György1
- Pol, Wincenty1