Faria, Fábio. “Foreigners, Crime and Police Repression in Portugal at the Beginning of the Estado Novo (1933-1939)”. Cadernos do Arquivo Municipal, no. 22 (December 16, 2024): 1–15. Accessed February 10, 2025. https://cadernosarquivo.cm-lisboa.pt/index.php/am/article/view/377.