1. Subcommittee of Department Operations, Research and Foreign Agriculture, Committee on Agriculture, U. S. House of Representatives, October 6, 1983 (U.S. Government Printing Office, Washington, DC, 1983).
2. U.S. Environmental Protection Agency, Office of Pesticides Programs, Pesticide Regulation Division (1976), ?National Study of Hospital Admitted Pesticide Poisonings.?
3. and ?Review of Pesticide Diposal Research,? U.S. Environmental Protection Agency, Washington, DC (1976).
4. Purification and Properties of the Phosphotriesterase from Pseudomonas diminuta