ЦыганковА. С., and ОболевичТ. “Semyon L. Frank’s Life and Writings in the Correspondence Between Ludwig Binswanger and Tatyana S. Frank (1951-1953)”. Philosophy Journal of the Higher School of Economics, Vol. 2, no. 2, June 2018, pp. 134-55, doi:10.17323/2587-8719-2018-II-2-134-155.