Gonzalez, Victor H., Claus Rasmussen, and Michael S. Engel. “A New Species of Liphanthus from Peru (Hymenoptera: Andrenidae)”. Journal of Melittology, no. 31 (April 10, 2014): 1–9. Accessed March 14, 2025. https://journals.ku.edu/melittology/article/view/4720.