Judy M. Steward

Visual Difficulty Driving at Night

Barry L. Cole, Judy M. Steward, J.l. Pettit, 1983 .

The Effect of Object Size on the Performance of Colour Ordering and Discrimination Tasks

Judy M. Steward, B. Cole, 1989 .

What Do Color Vision Defectives Say About Everyday Tasks?

B L Cole, Judy M. Steward, B. Cole, 1989, Optometry and vision science : official publication of the American Academy of Optometry.