WILLIS, S. C. Memberships. CAML Review / Revue de l’ACBM, [S. l.], v. 6, n. 1, 1977. DOI: 10.25071/1708-6701.4105. Disponível em: https://caml.journals.yorku.ca/index.php/caml/article/view/4105. Acesso em: 20 jan. 2022.