Walczak-Mikołajczakowa, Mariola. “How Joan Became Ivan [About Changes in the Bulgarian Anthroponymy from the Bulgarian National Revival Period]”. Poznańskie Studia Slawistyczne, no. 8 (January 1, 2015): 367–376. Accessed July 18, 2024. https://pressto.amu.edu.pl/index.php/pss/article/view/2410.