1. Javitt JC, Taylor HR. Ocular protection from solar radiation. In: Tasman WS, Jaegar EA, eds. Duane's Clinical Ophthalmology. Philadelphia: JB Lippincott Company, Inc., 1991: 5; 55: 1–13.
2. American Academy of Ophthalmology. Eye and visual system abnormalities. In: Eye Care for the American People, Supplement to Ophthalmology. San Francisco: American Academy of Ophthalmology, 1987: Chapter 2.
3. Hausser KW, Vahle W (as translated by Urbach F). Sunburn and suntanning. In: Urbach F, ed. Biologic effects of ultraviolet radiation. Oxford: Pergamon Press, 1969: 3–21.
4. Jones RR. Ozone depletion and cancer risk. Radiat Res 1987; 2: 443–6.
5. Duke-Elder S, MacFaul PA. Radiational injuries: action on the lens. In: Duke-Elder S, ed. System of Ophthalmology, Volume XIV, Part 2. St. Louis: C.V. Mosby Company, 1972: 928–33.