1. A Review of Sunscreen Safety and Efficacy
2. Photoallergic Contact Dermatitis due to Combined UVB (4-Methylbenzylidene Camphor/Octyl Methoxycinnamate) and UVA (Benzophenone-3/Butyl Methoxydibenzoylmethane) Absorber Sensitization
3. EEC Directive 83/574, 1983, No. L332, pp 38-42.
4. FDA Department of Health and Human Services, 21CFR Parts 310, 352, 700 and 740, RIN 0910-AAOI, Sunscreen Drug Products for Over-The-Counter Human Use; Final Monograph, Federal Register, Vol. 64, No. 98/May 21, 1999/Rules and Regulations, pp. 27666–27693.
5. Japanese Standard of Cosmetic Ingredients, Yakuji Nippo Ltd., Tokyo, 1985.