Torretta, Juan Pablo, and Arturo Roig-Alsina. “First Report of Monoeca in Argentina, With Description of Two New Species (Hymenoptera: Apidae)”. Journal of Melittology, no. 59 (March 4, 2016): 1–12. Accessed May 3, 2024. https://journals.ku.edu/melittology/article/view/5031.