DUDEK, J. Status of the Vlachs in eleventh-century Byzantium (according to “Book of Advice” by Kekaumenos). Balcanica Posnaniensia. Acta et studia, [S. l.], v. 25, p. 197–218, 2019. DOI: 10.14746/bp.2018.25.12. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/12807. Acesso em: 30 jan. 2023.