GONZALEZ, V. H., MANTILLA, B. and PALACIOS, E. (2006) “Foraging activity of the solitary andean bee, Anthophora walteri (Hymenoptera: Apidae, Anthophorini)”, Revista Colombiana de Entomología, 32(1), pp. 73–76. doi: 10.25100/socolen.v32i1.9368.