Paul G D Spry

Normal Age-Related Sensitivity Loss for a Variety of Visual Functions Throughout the Visual Field

Chris A Johnson, Chris A. Johnson, Stuart K Gardiner, 2006, Optometry and vision science : official publication of the American Academy of Optometry.

The Effect of Ocular Dominance on Visual Field Testing

R. Harrad, P. Spry, Richard A Harrad, 2002, Optometry and vision science : official publication of the American Academy of Optometry.

Psychophysical Investigation of Ganglion Cell Loss in Early Glaucoma

Chris A Johnson, Chris A. Johnson, Steven L Mansberger, 2005, Journal of glaucoma.

Identification of progressive glaucomatous visual field loss.

Chris A Johnson, Chris A. Johnson, P. Spry, 2002, Survey of ophthalmology.