Source: St. Tikhon’s Seminary St. Tikhon’s Seminary – St. Nicholai Velimirovic Lecture (March 23, 2021) “St. Nicholai: The Last Years” – A presentation by His Grace Bishop Irinej (Dobrijevic) of the Eastern American Diocese of the Serbian Orthodox Church. Bishop Irinej’s thesis at St. Tikhon’s Seminary was “Bishop Nicholai Velimirovic: A 1921 Mission to America.”