Trubachev А.; Davidov З.; Dubinin А. Bishop Theodore (Pozdeevsky) and Archbishop Nikon (Rozhdestvensky)’s Correspondence With Priest Paul Florensky. Part I. Letters 1–34 (5th August 1910–24th April 1916): The Publication Has Been Prepared by Fr Andronicus (Trubachev), Formerly Fr (at Present Bishop of Yakutia and Lena) Zosima (Davidov) and Priest Alexander Dubinin. БВ 2010, 388-433.