1. The Science of Hair Care,1986
2. Chemical and Physical Behavior of Human Hair;Robbins,1994
3. Mechanical Properties and Structure of Alpha-Keratin Fibres: Wool, Human Hair and Related Fibres;Feughelman,1997
4. Principles and Applications of Tribology;Bhushan,1999
5. Handbook of Micro/Nanotribology;Bhushan,1999