López G., Yeison, et al. “Foraging Activity of the Social Wasp Polybia Emaciata (Hymenoptera: Vespidae: Polistinae)”. Revista Colombiana De Entomología, vol. 39, no. 2, July 2013, pp. 250-5, https://doi.org/10.25100/socolen.v39i2.8245.