«In the interests of increasing the influence and prestige of the USSR in the Middle East». Report of the soviet representative in Turkey to authorities of the People's Commissariat for Foreign Affairs of the USSR on situation in the Patriarchate of Constantinople in 1924 - Aleksandr Mazyrin (Вестник Православного Свято-Тихоновского гуманитарного университета: Серия ИИ. История, история Русской Православной Церкви, 2020)