The first mission of Archimandrite Zephaniah (Sokolsky) in Transcaucasia in 1861-1862: the beginning of research into the question of the possibility for the Urmia Assyrian Nestorians to join Orthodoxy. (2026). Theological Collection of Tambov Theological Seminary , 2 (35), 68-90. https://doi.org/10.51216/2687-072X_2026_2_68-90