1. CEN Website. http://www.cen.eu.
2. Commission Directive 80/1335/EEC on the Approximation of the Laws of the Member States Relating to Methods of Analysis Necessary for Checking the Composition of Cosmetic Products, Amended by Commission Directive 87/143/EEC.
3. Council Directive 76/768/EEC of 27 July 1976 on the Approximation of the Laws of the Member States Relating to Cosmetic Products.
4. Directive 98/34/EC of the European Parliament and of the Council of 22 June 1998 Laying Down a Procedure for the Provision of Information in the Field of Technical Standards and Regulations.