Kania, Agnieszka. “The Civic Duty to Report an Offence As an Example of Lex Imperfecta”. The Opole Studies in Administration and Law 15, no. 1 (March 31, 2017): 49–63. Accessed November 22, 2024. https://czasopisma.uni.opole.pl/index.php/osap/article/view/1295.