1. The use and preliminary results of the Troutman surgical keratometer in cataract and corneal surgery;Troutman, R.C.; Kelly, S.; Kaye, D.; Clahane, A.C.;Ophthalmology (Rochester),1977
2. The pathophysiology of corneal astigmatism after cataract extraction;Jaffe, N.S.; Clayman, H.M.;Ophthalmology (Rochester),1975
3. Calculation of the changes in corneal astigmatism following cataract extraction;Cravy, T.V.;Ophthalmic Surg,1979
4. Clinical evaluation of the Terry surgical keratometer;Colvard, D.M.; Kratz, R.P.; Mazzocco, T.R.; Davidson, B.;ASIOISJ,1980
5. The Terry surgical keratometer;Colvard, D.M.; Kratz, R.P.; Mazzocco, T.R.; Davidson, B.,1981