1. Permanent waving;Gershon,1972
2. Chemical and physical behavior of human hair;Robbins,1979
3. Proteins of human hair and nail;Gillespie;Cosmet Toiletries,1980
4. Mechano-chemical methods for use with animal fibers;Speakman;J Text Inst,1947
5. Some observations on the hair cuticle;Wolfram;J Soc Cosmet Chem,1971