1. 1. Waring GO: The changing status of radial keratotomy for myopia Part 1 and 2. Journal of Refractive Surgery 1985: 1:81-86. 1:119-137.
2. 2. Sanders DR. Hofmann HF Salz JR (eds): Refractive Corneal Surgery. Thorofare. New Jersey Slack. Incorporated 1986.
3. 3. Sanders DR (ed): Radial Keratotomy Surgical Techniques. Thorofare New Jersey. Slack. Incorporated. 1986.
4. 4. Waring GO: Keratotomy for Myopia and Astigmatism. St Louis. CV. Mosby Company to be published.
5. 5. American Academy of Ophthalmology: By-laws Code of Ethics and Standing Rules. AAO 1988 principle 7. p13.