EVANS, Thomas C. The CALS Lens: Optical and Perceptual Considerations in Aspheric Topography. Canadian Journal of Optometry, [S. l.], v. 45, n. 1, p. 6, 1983. DOI: 10.15353/cjo.v45i1.4264. Disponível em: https://openjournals.uwaterloo.ca/index.php/cjo/article/view/4264. Acesso em: 10 feb. 2025.