==Reference==
*{{note|1}} [http://www.voskrese.info/spl/Xserge-bulgakov.html ''Fr. Sergius Bulgakov''] at the St. Pachomius Library
*{{note|2}} Bulgakov responded to the ukaz in his O Sofii Premudrosti Bozhiei: Ukaz Moskovskoi Patriarkhii i dokladnye zapiski prot. Sergiia Bulgakova Mitropolitu Evlogiiu (Paris: YMCA, 1935), pp.20-51. [[Vladimir Lossky]] then published a well-known critical analysis of Bulgakov’s response to the ukaz as ''Spor o Sofii'' (Paris, 1936).
==External links==