Barel, André O.; Paye, Marc; Maibach, Howard I. (ed.); Baki, G., & Alexander, K. S. (2015; John Wiley & Sons (2014) Handbook of cosmetic science and technology - Introduction to cosmetic formulation and technology CRC press, 2014.
European Parliament and of the Council (2013) • Regulation (EU) No. 655/2013 of the European Parliament and of the Council
European Parliament and of the Council (2009) Regulation (EC) Nº 1223/2009 of the European Parliament and of the Council