C. Chan

Polaroid photorefractive screening of infants.

A. Norcia, R. Hamer, C. Hsu-Winges, 1989, Journal of pediatric ophthalmology and strabismus.

The classification of amblyopia on the basis of visual and oculomotor performance.

S. H. Day, S. McKee, J. Movshon, 1992, Transactions of the American Ophthalmological Society.