ARMSTRONG, Norman. The British Columbia Optometric Association Report. Canadian Journal of Optometry, [S. l.], v. 42, n. 4, p. 2, 1980. DOI: 10.15353/cjo.v42i4.4140. Disponível em: https://openjournals.uwaterloo.ca/index.php/cjo/article/view/4140. Acesso em: 28 jan. 2025.