Angeles-Martínez, Octavio, et al. “Toxicity of Plant Extracts for Control of Trialeurodes Vaporariorum W. (Homoptera: Aleyrodidae) in Laboratory and Greenhouse Tomatoes”. The Journal of Agriculture of the University of Puerto Rico, vol. 95, no. 3-4, Oct. 2011, pp. 117-32, doi:10.46429/jaupr.v95i3-4.2570.