KWIATEK, Agata. The ‘Useful Man’ in the Political System of the Polish-Lithuanian Commonwealth of the Vasas – New Perspectives and Methodological Problems in Research into the Careers of Małopolska Noblemen. Kwartalnik Historyczny, [S. l.], v. 130, n. 7, p. 117–138, 2024. DOI: 10.12775/KH.2023.130.SI.1.04. Disponível em: https://apcz.umk.pl/KH/article/view/51070. Acesso em: 8 lip. 2025.