1. Disease of the cornea: Therapeutic uses of scleral contact lenses;Ridley;Internat. Ophthal. Clinic.,1962
2. Development of slotted scleral lenses;Pullum;J. Br. Contact Lens Assoc.,1984
3. The medical uses of soft contact lenses;Kaufman;Trans. Am. Acad. Ophthal. Otolaryng.,1971
4. Management of corneal problems with hydrophilic contact lenses;Espy;Am. J. Ophthal.,1971
5. Therapeutic uses of hydrophilic contact lenses;Gasset;Am. J. Ophthal.,1970