1. Medium-term preservation of corneal tissue for grafting;Stocker;Arch. Ophthalmol.,1963
2. Cryopreservation of corneas for penetrating keratoplasty;Polack;Am. J. Ophthalmol.,1971
3. Results obtained in penetrating keratoplasty with preserved corneas, using liquid nitrogen;Mathieu;Trans. Am. Acad. Ophthalmol. Otolaryngol.,1969
4. Cryopreserved tissue in corneal transplantation;Aquavella;Sight Sav. Rev.,1972
5. Preservation of viable corneal tissue;Capella;Cryobiology,1965