1. Introduction: history of corneal measurement;Reynolds,1992
2. Corneal topography in refractive keratectomy;Klyce,1993
3. Advances in the analysis of corneal topography;Wilson;Surv. Ophthalmol.,1991
4. Evaluation of corneal topography. past, present and future trends;Morrow;Can. J. Ophthalmol.,1992
5. Measurement of corneal curvature: Keratometer (ophthalmometer);Dabezies,1986