A Checklist of the Bees of Massachusetts (Hymenoptera: Apoidea: Anthophila)DOI: info:10.2317/0022-8567-94.2.81v. 94No. 2Kansas Entomological Society81–127
Veit, Michael F., Ascher, John S., Milam, Joan, Morrison, Fred R., and Goldstein, Paul Z. 2022. "A Checklist of the Bees of Massachusetts (Hymenoptera: Apoidea: Anthophila)." Journal of the Kansas Entomological Society, 94, (2) 81–127. https://doi.org/10.2317/0022-8567-94.2.81.