Sitek, Bronisław. “Servi Publici. Ways of Acquiring Qualified Cheap Labour Force in Public Administration”. Teka Komisji Prawniczej PAN Oddział w Lublinie 12, no. 2 (December 31, 2019): 305–314. Accessed September 22, 2025. https://ojs.academicon.pl/tkppan/article/view/6038.