GRZESIK, Ryszard. Hungarians and the Turkic people before Ottomans. Balcanica Posnaniensia. Acta et studia, [S. l.], v. 29, p. 91–99, 2022. DOI: 10.14746/bp.2022.29.7. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/31405. Acesso em: 5 may. 2024.