1. The treatment of corneal dystrophies by keratoplasty;Hughes;Am J Ophthalmol,1960
2. Indications for penetrating keratoplasty;Lemp;Med Ann DC,1972
3. Changing indications for keratoplasty;Artensen;Am J Ophthalmol,1976
4. Indications for keratoplasty and management of cases;Chandler;Trans Pac Coast Otoophthalmol Soc Annu Meet,1976
5. Indications, complications and prognosis for repeat penetrating keratoplasty;Robinson;Ophthalmic Surg,1979