1. Market Study: Surfactants;Ceresana Research,2015
2. Markets and Markets, Surfactants Market by Product Type, by Substrate Type, by Application—Trends & Forecast to 2020, Pune, Maharashtra, India, 2015.
3. Biological activity and environmental impact of anionic surfactants;Cserháti;Environ. Int.,2002
4. International Organization for Standardization, Water quality, Determination of surfactants, Part 1: Determination of anionic surfactants by the methylene blue spectrometric method, ISO 7875/1, Geneva, Switzerland, 1984.
5. International Organization for Standardization Surface active agents, Detergents, Determination of anionic-active matter by manual or mechanical direct two-phase titration procedure, ISO 2271, Geneva, Switzerland, 1989.