@article {1430,
	title = {Euglossa natesi n. sp., a new species of orchid bee from the Choc{\'o} region of Colombia and Ecuador (Hymenoptera: Apidae)},
	journal = {Zootaxa},
	volume = {1298},
	year = {2006},
	chapter = {29-36},
	author = {Parra-H, A. and Ospina-Torres, R. and Ramirez, S.}
}
@article {696,
	title = {Foraging activity of the solitary Andean bee, Anthophora walteri (Hymenoptera: Apidae, Anthophorini)},
	journal = {Revista Colombiana de Entomolog{\'{\i}a},
	volume = {32},
	year = {2006},
	chapter = {73-76},
	author = {Gonzalez, V.H. and Mantilla, B. and Palacios, E.}
}
@article {979,
	title = {Nuevos registros genericos de abejas (Hymenoptera, Apoidea) para Colombia},
	journal = {Acta Biologica Colombiana},
	volume = {11},
	year = {2006},
	chapter = {89-90.},
	author = {Gonzalez, V.H. and Ospina, M.}
}
