Rightmyer, Molly G. “A Review of the Cleptoparasitic Bee Genus Triepeolus (Hymenoptera: Apidae).-Part I”. Zootaxa 1710, no. 1 (February 22, 2008): 1–170. Accessed April 18, 2025. https://mapress.com/zt/article/view/zootaxa.1710.1.1.