G. Gnonlonfin, D. Koudande, A. Sanni, and L. Brimer, “Farmers’ perceptions on characteristics of cassava (<i>Manihot esculenta</i> Crantz) varieties used for chips production in rural areas in Benin, West Africa”, Int. J. Bio. Chem. Sci, vol. 5, no. 3, Nov. 2011.