1. 1. Swinger CA Wienicki HJ: Freezing increment in keratophakia. Cornea 1986; 4:225-228.
2. 2. Safir A McDonald MB Klyce SD et al: The corneal press: Restoring donor corneas to normal dimensions and hydration before cryolathing. Ophthalmic Surg 1983; 14:327-331.
3. 3. Swinger CA Kornmehl EW York S et al: A corneal mold to restore normal corneal dimensions. Ophthalmic Surg 1986; 17:44-46.
4. 4. Swinger CA Kornmehl EW: Dehydration of post-mortem tissue for practice and experimental surgery. Ophthalmic Surg 1986; 16:182-183.
5. 5. Duke-Elder S Ábrame D: System of Ophthalmology vol. V Ophthalmic Optics and Refraction. St. Louis CV Mosby Co. 1970.