1. Dislocation of Descemet's membrane during keratoplasty;Brown;Am. J. Ophth.,1965
2. Castroviejo, R.: Penetrating grafting: Regrafting and unusual cases. Cornea World Congress in 1964 London, Butterworths, 1965, p. 553.
3. Unsuccessful penetrating keratoplasties: Correlation of clinical and histologic findings;Hales;Arch. Ophth.,1963
4. Rycroft, B.: Observations on the technique of penetration corneal grafts. Cornea World Congress in 1964. London, Butterworths, 1965, p. 530.
5. Maumenee, A. E.: The histopathology of corneal grafts. Cornea World Congress in 1964. London, Butterworths, 1965, p. 703.