ORTIZ, A. et al. 1999. Behavior evaluation of the Atta cephalotes ants (Hymenoptera: Formicidae) during the contamination of the fungus garden with Trichoderma lignorum. Revista Colombiana de Entomología. 25, 2 (Jul. 1999), 169–177. DOI:https://doi.org/10.25100/socolen.v25i2.9770.