KORYTKO, A. Jakub Sobieski, ROKOWANIA DYPLOMATYCZNE POLSKO-SZWEDZKIE W PRABUTACH I ALTMARKU W LATACH 1628–1629 [POLISH-SWEDISH DIPLOMATIC NEGOTIATIONS IN PRABUTY AND ALTMARK IN THE YEARS 1628–1629], ed. by Justyna Gałuszka. Legatio: The Journal for Renaissance and Early Modern Diplomatic Studies, [S. l.], v. 6, p. 129–130, 2023. Disponível em: https://apcz.umk.pl/Legatio/article/view/44467. Acesso em: 5 јули. 2024.