Orr, Michael C., Zachary M. Portman, and Terry L. Griswold. “Megachile (Megachile) Montivaga (Hymenoptera: Megachilidae) Nesting in Live Thistle (Asteraceae: Cirsium)”. Journal of Melittology, no. 48 (March 25, 2015): 1–6. Accessed November 21, 2024. https://journals.ku.edu/melittology/article/view/4847.