1. Misc. Rep. 32;R Allsopp,1977
2. Balk F, Koeman JH (1984) Future hazards from pesticide use with special reference to West Africa and Southeast Asia. Paper No. 6. Commission on Ecology, IUCN, Gland. (Reprinted from The Environmentalist 4:Suppl. 6.)
3. Barron MG, Woodburn KB (1995) Ecotoxicology of chlorpyrifos. Rev Environ Contam Toxicol 144:1–93.
4. Bertrand JY (1976) Action de l’abate, larvicide anti-Simulies, sur quelques éléments de la faune non cible du Bandama (Lamto, Côte d’Ivoire). Bull Ecol 7:445–460.
5. Billing KJ, Phelps RJ (1972) Records of chlorinated hydrocarbon pesticide levels from animals in Rhodesia. Proc Trans Rhod Sci Assoc 55:6–9.