CHAN, R.S.T.; CHUNG, W.C.; LI, C. Canadian Optometry Students in Hong Kong . Canadian Journal of Optometry, [S. l.], v. 50, n. 4, p. 253–258, 1989. DOI: 10.65636/cjo.v50i4.6986. Disponível em: https://cjo-rco.ca/index.php/cjo/article/view/6986. Acesso em: 13 aug. 2026.