1. Raney, K.H., P.G. Shpakoff, and D.K. Passwater, Nonionic Surfactant Properties at Conditions Relevant to Energy-Efficient Detergency Processes, in Proceedings of the 4th CESIO World Surfactant Congress, Vol. 2, Barcelona, 1996, p. 50.
2. Cahn, A., The Laundering Process, HAPPI 32(6):77 (1995).
3. Houston, J.H., Detergents: Changing Expectations, Contents, INFORM 8:928 (1997).
4. Roth, G.Y., Laundry Detergent Review, HAPPI 35 (1):83 (1998).
5. Kirschner, E.M., Product Report: Soaps & Detergents, Chemical & Engineering News 76(4):39 (1998).