Alevras Н. Н. “DISSERTATIONISTS AND OPPONENTS: DISSERTATION DEFENCE MODELS AND OPPONENCY EXPERIENCE (THE 1930s AND 1940s)”. PERM UNIVERSITY HERALD. History 64, no. 1 (April 8, 2024): 124–135. Accessed July 3, 2024. https://press.psu.ru/index.php/history/article/view/8970.