1. Corneal transplantation. A review of 365 operations;Paton;Arch. Ophthalmol.,1954
2. Keratoplasty for keratoconus. A report of 50 operated eyes;Anseth;Acta Ophthalmol.,1967
3. Primary penetrating keratoplasty for keratoconus. A long-term follow-up;Payne;Cornea,1982
4. In discussion: Epstein, R. J., Seedor, J. A., Dreizen, N. G., Stulting, R. A., Waring, G. O., III, Wilson, L. A., and Cavanagh, H. D.: Penetrating keratoplasty for herpes simplex keratitis and keratoconus. Allograft rejection and survival;Wilhelmus;Ophthalmology,1987
5. Penetrating keratoplasty for herpes simplex keratitis and keratoconus. Allograft rejection and survival;Epstein;Ophthalmology,1987