Eremeeva, A. N. “LETTERS ‘TO THE AUTHORITIES’ AS A SOURCE ON THE HISTORY OF STUDENT LIFE DURING THE CIVIL WAR”. PERM UNIVERSITY HERALD. History 50, no. 3 (November 17, 2020): 151–162. Accessed July 3, 2024. http://press.psu.ru/index.php/history/article/view/3905.