Carter G. Naylor, James P. Mieure, William J. Adams, John A. Weeks, Frank J. Castaldi, Larry D. Ogle, Robert R. Romano,
Alkylphenol ethoxylates in the environment Journal of the American Oil Chemists' Society. ,vol. 69, pp. 695- 703 ,(1992) ,
10.1007/BF02635812