1. Council for International Organizations of Medical Sciences, 2002. International Ethical Guidelines for Biomedical Research Involving Human Subjects. Prepared by the Council for International Organizations of Medical Sciences (CIOMS) in collaboration with the World Health Organization (WHO), Geneva.
2. COLIPA, CTFA-SA, JCIA, 2003. International Sun Protection Factor (SPF) test method (COLIPA – The European Cosmetic Toiletry and Perfumery Association; CTFA-SA – Cosmetic, Toiletry & Fragrance Association of South Africa; JCIA – Japan Cosmetic Industry Association).
3. Council of Europe, 2005. Resolution ResAP(2005)4 on sun protection products to optimise consumer protection (Adopted by the Committee of Ministers on 1 December 2005 at the 949th meeting of the Ministers’ Deputies). www.coe.int/T/CM.
4. A new substrate to measure sunscreen protection factors throughout the ultraviolet spectrum;Diffey;Journal of the Society of Cosmetic Chemists.,1989
5. European Commission, 2006a. Standardisation Mandate assigned to CEN concerning methods for testing efficacy of sunscreen products. M/389 EN. Brussels, 12.7.2006. http://ec.europa.eu/enterprise/standards_policy/mandates/database.