1. Synthetic Organic Chemicals, United States Production and Sales, 1990, USITC Publication 2470, December 1991, US International Trade Commission, Washington, DC.
2. Swisher, R.D.,Surfactant Biodegradation, Marcel Dekker, New York, NY, 1987.
3. Marcomini, A., F. Filipuzzi and W. Giger,Chemosphere 17:853 (1988).
4. Thoumelin, G.,Environ. Technol. 12:1037 (1991).
5. Chemical Hazard Information Profile—Nonylphenol, U.S. EPA, Office of Toxic Substances, Washington, DC, 1986.