HALE, M. Ninth Congress of the International Association of Music Libraries. CAML Review / Revue de l’ACBM, [S. l.], v. 1, n. 1, 1972. DOI: 10.25071/1708-6701.4158. Disponível em: https://caml.journals.yorku.ca/index.php/caml/article/view/4158. Acesso em: 17 jan. 2022.