MILEWSKI, D. Sigismund III`s efforts to obtain foreign aid for the war against the Turks in 1590. Balcanica Posnaniensia. Acta et studia, [S. l.], v. 28, n. 2, p. 41–56, 2021. DOI: 10.14746/bp.2021.28.19. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/29923. Acesso em: 28 nov. 2022.