MINTZ, Steven. C.A.O. Traffic Light Visibility Survey. Canadian Journal of Optometry, [S. l.], v. 44, n. 2, p. 1, 1982. DOI: 10.15353/cjo.v44i2.4209. Disponível em: https://openjournals.uwaterloo.ca/index.php/cjo/article/view/4209. Acesso em: 30 jun. 2024.