1. CHANDLER, A.C. and C. P. READ: Introduction to Parasitology. 10th ed. New York-London-Sydney: John Wiley & Sons, Inc. 1961.
2. CORBETT, J. R.: The Biochemical Mode of Action of Pesticides. New York-London: Academic Press 1974.
3. CRAFTS, A. S.: Herbicide Handbook of the Weed Science of America. 4th ed. Champaign, Illinois 1979.
4. GUTTOWA, A.: Parasitology25, 759 (1976).
5. HAYES, W.J.: Toxicology of Pesticides. Baltimore, MD: The Williams & Wilkins Company 1975.