1. Anonymous (1985) DDT-contaminated pesticide can be used. Chem Eng News Aug 19, p 13
2. Brown MA, Ruzo LO, Casida JE (1986) Photochemical conversion of dicofal impurity alpha-chloro-DDT, to DDE. Bull Environ Contam Toxicol 37:791–796
3. Camoni I, Di Muccio A, Pontecorvo D, Citti P (1983) Study of p, p1 — DDT impurities in commercial formulations based on dicofol (Kelthane). Nuovi Ann Ig Microbiol 33:241–247. Chem Abstr 101:34526v, 1984
4. Council for Environmental Studies (1986) Annual pesticide sales survey, Cooperative Extension Service, The University of Arizona, Tucson, Arizona
5. Gerhardt PD, Witt JM (1964) Pesticide residues and problems resulting from drift from aerial applications of dusts and sprays. Proc XIIth Intern Ext Congr, London 565