1. Technologies for corneal topography;Belin,1999
2. Corneal measurements and tests;Miller,1994
3. Measurement of corneal curvature: keratometer (ophthalmometer;Dabezies,1995
4. Optics for clinicians;Rubin,1993
5. Advances in the analysis of corneal topography;Wilson;Surv Ophthalmol,1991