HERNÁNDEZ-D., JOHN, CARLOS E. SARMIENTO, and CLAUDIO FERNÁNDEZ H. 2009. “Foraging Activity of Polybia Occidentalis Venezuelana (Hymenoptera, Vespidae)”. Revista Colombiana De Entomología 35 (2):230-34. https://doi.org/10.25100/socolen.v35i2.9224.