NAGIELSKI, Mirosław. Military Involvement in the Royal Election of 1648. Wieki Stare i Nowe, [S. l.], v. 12, n. 17, p. 9–23, 2018. Disponível em: https://journals.us.edu.pl/index.php/WSN/article/view/8115. Acesso em: 15 nov. 2026.