MOŚCISKIER, A.; SYZDUŁ, E. Offences cleared up in 1970-1974 and the persons suspected of them. Data based on police statistics. Archives of Criminology, [S. l.], n. VII, p. 287–328, 1976. DOI: 10.7420/AK1976D. Disponível em: https://czasopisma.inp.pan.pl/index.php/ak/article/view/1157. Acesso em: 28 may. 2023.