D M Perrigin

The Hirschberg Test: Correlation with Corneal Radius and Axial Length

J B Eskridge, N E Leach, D M Perrigin, 1990, Optometry and vision science : official publication of the American Academy of Optometry.

Predicting Refractive Astigmatism: A Suggested Simplification of Javal's Rule

T Grosvenor, S Quintero, D M Perrigin, 1988, American journal of optometry and physiological optics.