MADSEN, Chris. Professional Port Police: Donald Cassidy’s 1967 Reports on Policing and Security in Canadian Commercial Ports. The Northern Mariner / Le marin du nord, [S. l.], v. 35, n. 1, p. 107–128, 2024. DOI: 10.25071/2561-5467.1239. Disponível em: https://tnm.journals.yorku.ca/index.php/default/article/view/1239. Acesso em: 21 nov. 2024.