1. Aislabie, J. M., Richards, N. K., & Boul, H. L. (1997). Microbial degradation of DDT and its residues—review. New Zealand Journal of Agricultural Research, 40, 269–282.
2. Anonymous (2006). Note de politique agricole et rurale. Ministère de l’Agriculture, de l’Elevage te de la Pêche, République du Togo.
3. Anonymous. (2010). Programme Pays de promotion du Travail Décent au Togo 2010–2015. Lomé: Ministère du travail, de l’emploi et de la sécurité sociale/Organisation Internationale du Travail.
4. Boul, K. H., Garnham, M. L., Hucker, D., Baird, D., & Aislabie, J. (1994). The influences of agricultural practices on the levels of DDT and its residues in soil. Environmental Science and Technology, 28, 1397–1402.
5. Dem, S. B., Cobb, J. M., & Mullins, E. D. (2007). Pesticides residues in soil and water from four cotton growing areas of Mali, West Africa. Journal of Agricultural Food and Environmental Sciences, 1, 1–12.