Vivos Voco. Post-war Correspondence between Sergey Hessen and Ivan Lapshin: Year 1946
... Journal, 1(39), pp. 75-83. (In Rus.)
https://doi.org/10.5922/0207-6918-2012-1-9
.
Korostelev, O. and Shruba, M., eds. 2013. “Sovremennye zapiski” (Parizh, 1920—1940). Iz arkhiva redaktsii [“Sovremennye zapiski” (Paris, 1920—1940). From the Archives of the Editorial Board]. Volume 3. Moscow: Novoe literaturnoe obozrenie. (In Rus.)
Lapshin, I. I., 1924. Kant and Modern Philosophy. (The 200th Anniversary of the Birth of Immanuel Kant), Part 2. Ogni [Lights] (Prague), 21, pp. 1-2. (In Rus.)
...
