1. Ackerman AB, Kligman AM (1969) Some observations on dandruff. J Soc Cosm Chem 20:81–101
2. Barnett G, Powers DA (1951) The effect of tap water, hard water and sea water on the performance of shampoos and surface. Proc Sci Sect Toilet Goods Assoc 15:16–24
3. Brasch SV, Amoore JA (1967) The effect of shampooing on solvent extractable material on hair. J Soc Cosmet Chem 18:31–40
4. Brasch SV, Amoore JA (1967) The quantitative estimation of the detergency and allied properties of shampoos in practice. J Soc Cosmet Chem 18:661–662
5. Curry HV, Golding S (1971) Hair lipids. The extraction of fatty materials from hair clippings. J Soc Cosmet Chem 22:681–699