Rusin, Bartłomiej. “Georgi Mamarchev – the Hero of the Fight for the Liberation of Bulgaria in the First Half of the 19th Century”. Balcanica Posnaniensia. Acta et studia 27 (December 13, 2020): 81–96. Accessed April 25, 2024. https://pressto.amu.edu.pl/index.php/bp/article/view/24327.