Orr, M.C., Koch, J.B., Griswold, T.L. & Pitts, J.P. (2014) Taxonomic utility of niche models in validating species concepts: A case study in Anthophora (Heliophila) (Hymenoptera: Apidae). Zootaxa, 3846 (3), 411–429.
https://doi.org/10.11646/zootaxa.3846.3.5