1. E. A. Knaggs, M. L. Nussbaum and A. Sultz in Kirk-Othmer's Encyclopedia of Chemical Technology 3rd Edition, Vol. 22, 25–45 (1983)
2. Author's laboratory (S.R.S.).
3. “Synthetic Detergents,”;Davidson,1968
4. “Instantaneous” sulfation of fatty alcohols