CAMPBELL, Glenn. 60 Years of Pride | Soixante ans de fi erté. Canadian Journal of Optometry, [S. l.], v. 70, n. 4, 2008. DOI: 10.15353/cjo.70.687. Disponível em: https://openjournals.uwaterloo.ca/index.php/cjo/article/view/687. Acesso em: 17 may. 2024.