Marian Jerzy. “Police Cooperation Determinants With the National Labour Inspectorate”. Acta Iuridica Resoviensia (formelry: The Scientific Journal of the University of Rzeszow, Law Series) 31, no. 113 (December 15, 2020): 159–168. Accessed December 5, 2025. https://journals.ur.edu.pl/zeszyty-sp/article/view/2009.