ARISTIZÁBAL-A., LUIS FERNANDO, et al. “Introduction and Evaluation of Phymastichus Coffea (Hymenoptera: Eulophidae) in Smallholder Coffee Farrns. Through Participatory Research”. Revista Colombiana De Entomología, vol. 30, no. 2, July 2004, pp. 219-24, https://doi.org/10.25100/socolen.v30i2.9559.