1. Ahanchede, A., Gasquez, J., 1997. Weeds of rainfed crop fields in northeastern Benin. Agriculture et developpement. Centre de cooperation internationale en recherche agronomique pour le developpement, Montpellier. Special Issue, pp. 17–23.
2. Ahanchede, A., 1994. Biological studies and genetic variability in an important weed in Benin: Commelina benghalensis L. Ph.D. thesis, INPT, Toulouse, France, 183pp.
3. Akobundu, I.O., Agyakwa, C.W., 1998. A Handbook of West African weeds, 2nd Edition. International Institute of Tropical Agriculture, Ibadan, 564pp.
4. Velvetbean (Mucuna spp.) suppresses speargrass (Imperata cylindrica (L.) Raeuschel) and increases maize yield;Akobundu;Int. J. Pest Manage.,2000
5. Anon., 1995. Imperata management for smallholders: an extentists’ guide to rational Imperata management for smallholders. Natural Resources Institute, United Kingdom, and Indonesian Rubber Research Institute., Indonesia, 56pp.