Brice, Kenko Nkontcheu Daniel, et al. “Environmental and Human Health Assessment in Relation to Pesticide Use by Local Farmers and the Cameroon Development Corporation (CDC), Fako Division, South-West Cameroon”. European Scientific Journal, ESJ, vol. 13, no. 21, July 2017, p. 454, doi:10.19044/esj.2017.v13n21p454.