Vivallo, F. 2009. Notes on the bee genus Alloscirtetica Holmberg, 1909 in northern Chile with the description of two new altiplanic species and a key for the Chilean species of Eucerini (Hymenoptera: Apidae). Zootaxa. 2010, 1 (Feb. 2009), 16–30. DOI:https://doi.org/10.11646/zootaxa.2010.1.2.