VARGAS-SARMIENTO, M.M., RODRIGUEZ-SIERRA, D.A., SANABRIA, J. and LÓPEZ-ÁVILA, A. 1995. Trial of different doses of Aschersonia aleyrodis Webber and parasitism of Encarsia formosa Gahan in third and fourth instar nymphs of the green house whitefly. Revista Colombiana de Entomología. 21, 3 (Sep. 1995), 159–172. DOI:https://doi.org/10.25100/socolen.v21i3.9978.