SHABULDO, Feliks M. The condominium status of Ukrainian lands in the 14th century: from the first territorial acquisitions of Poland and Lithuania under the rule of the Golden Horde to Mamai’s yarlyk. Balcanica Posnaniensia. Acta et studia, [S. l.], v. 14, p. 157–182, 2007. DOI: 10.14746/bp.2007.14.12. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/52836. Acesso em: 4 oct. 2026.