Packer, Laurence. “Two New Species of Epeolini from Northern Chile, With the First Record of Triepeolus for the Country and a Key to Chilean Species of Doeringiella (Hymenoptera: Apidae)”. Journal of Melittology, no. 64 (December 2, 2016): 1–11. Accessed November 22, 2024. https://journals.ku.edu/melittology/article/view/5775.