NATES-PARRA, G., PARRA-H, A., RODRÍGUEZ, A., BAQUERO, P. and VÉLEZ, D. 2006. Wild bees (Hymenoptera: Apoidea) in urban ecosystem: Preliminary survey in the city of Bogotá and its surroundings. Revista Colombiana de Entomología. 32, 1 (Jun. 2006), 77–84. DOI:https://doi.org/10.25100/socolen.v32i1.9369.