Dudek, Jarosław. “The Vlachs in Byzantium – until the Beginning of the 11th Century”. Balcanica Posnaniensia. Acta et studia 28, no. 1 (September 7, 2021): 35–50. Accessed April 24, 2024. https://pressto.amu.edu.pl/index.php/bp/article/view/28159.