Perepiska S.L. Franka i L. Binsvangera (1934-1950) - Frank, Semen Ljudvigovič 1877-1950; Binswanger, Ludwig 1881-1966 (PSTGU, 2021)
At head of title: Pravoslavnyĭ Svi͡ato-Tikhonovskiĭ gumanitarnyĭ universitet. - "Nauchnoe izdanie"–Colophon