LEIER, Mark. Portrait of a Labour Spy: The Case of Robert Raglan Gosden, 1882-1961 . Labour / Le Travail, [S. l.], v. 42, p. 55–84, 1998. Disponível em: https://lltjournal.ca/index.php/llt/article/view/5113. Acesso em: 23 nov. 2024.