Hiroshi Iwata, Kunio Shimada: Formulas, Ingredients and Production of Cosmetics: Technology of Skin- and Hair-Care Products in Japan. Springer Science & Business Media, 2012, ISBN 978-4-431-54061-8 (englisch, google.com).
Randy Schueller, Perry Romanowski: Conditioning Agents for Hair and Skin. CRC Press, 1999, ISBN 978-0-8247-1921-0 (englisch, google.com).
