Archpriest Gregory Prozorov (1864–1942), rector of the parish of Moscow Patriarchate in Berlin - Maxim Sorokin; Alexander Bertash (Vestnik Pravoslavnogo Svâto-Tihonovskogo Gumanitarnogo Universiteta: Seriâ II. Istoriâ, Istoriâ Russkoj Pravoslavnoj Cerkvi, 2024)