1. Insecticide Labeling, Simple Technique for Tritation of Aromatic Insecticides
2. Stephen H. and Stephen T. Solubilities of Inorganic and Organic Compounds Vols. I and II Macmillan Co. New York 1963.
3. A standardized method for determining toxicity of pure compounds to fish;Freeman L;Sewage Ind. Wastes,1953
4. Metcalf R. L. Lu P. Y. and Kapoor I. P. Environmental distribution and metabolic fate of key industrial pollutants and pesticides in a model ecosystem. University of Illinois Water Resources Center Rept. No. 69 Project B-050 Ill. 1973.
5. Lu P. Y. Model aquatic ecosystem studies of the environmental fate and biodegradability of industrial compounds. Ph.D. Thesis University of Illinois 1974.