1. The history of radial keratotomy;Villaseñor,1985
2. Operation of dosage dissection of corneal circular ligament in cases of myopia of mild degree;Fyodorov;Ann Ophthalmol,1979
3. Radial keratotomy: an analysis of the American experience;Bores;Ann Ophthalmol,1981
4. Three years experience with radial keratotomy; the UCLA study;Hoffer;Ophthalmology,1983
5. Ongoing prospective clinical study of radial keratotomy;Nirankari;Ophthalmology,1983