NÉMETH, G. The meaning of the etnonym Bulγar. Studia Uralo-altaica, [S. l.], v. 17, p. 7–13, 1982. Disponível em: https://ojs.bibl.u-szeged.hu/index.php/stualtaica/article/view/13515. Acesso em: 22 may. 2024.