Filipczak, Witold. “The Elections to the Rada Nieustająca (Permanent Council) During the Sejm Session of 1778”. Acta Universitatis Lodziensis. Folia Historica, no. 64 (January 1, 1999): 117–133. Accessed December 9, 2025. https://www.czasopisma.uni.lodz.pl/historica/article/view/21833.