TRUONG, Renna. Paul D’Allmen Ski Maps. Bulletin - Association of Canadian Map Libraries and Archives (ACMLA), [S. l.], n. 177, p. 7–9, 2026. DOI: 10.15353/acmla.n177.6993. Disponível em: https://openjournals.uwaterloo.ca/index.php/acmla/article/view/6993. Acesso em: 20 mar. 2026.