1. Queratomileusis y queratofaquia;Barraquer,1980
2. Carbon dioxide laser beam control for corneal surgery;Keates;Ophthalmic Surg,1981
3. Photoablative reprofiling of the cornea using an excimer laser: photorefractive keratectomy;Marshall;Lasers Ophthalmol,1986
4. Photoablation in different ocular tissues performed with an Erbium: YAG laser;Bende;Lasers Light Ophthalmol,1989
5. Human excimer laser lamellar keratectomy: a clinical study;Taylor;Ophthalmology,1989