Mc Kay, F., Oleiro, M., Vitorino, M. D., Wheeler, G., (2012). Biocontrol Science and Technology 22(4), 477-489. Taylor & Francis, Abingdon, UK. English language
Montagnini, F., Eibl, B., Fernández, R., (2006). Bois et Forêts des Tropiques(No.288), 51-65. CIRAD-Forêt, Montpellier, France. English language
Tortorelli, L. A., (1945). Plants and plant science in Latin America, 135-40. Chronica Botanica Company, Waltham, Mass., USA. Spanish language