ANUSIK, Z. The Difficulties of Mister Secretary. A Contribution to the History of the Polish Diplomatic Service during The Great Diet . Acta Universitatis Lodziensis. Folia Historica, [S. l.], n. 70, p. 83–109, 2001. DOI: 10.18778/0208-6050.70.06. Disponível em: https://czasopisma.uni.lodz.pl/historica/article/view/20736. Acesso em: 20 may. 2024.