Strange, James, Sheila Colla, Laurie Davies Adams, Michelle Duennes, Elaine Evans, Laura Figueroa, David Lehmann, Heather Moylett, Leif Richardson, Ben Sadd, James Smith, Tamara Smith, Amber Tripodi, and David W. Inouye. “An Evidence-Based Rationale for a North American Commercial Bumble Bee Clean Stock Certification Program”. Journal of Pollination Ecology 32 (January 24, 2023): 1–13. Accessed February 6, 2023. https://pollinationecology.org/index.php/jpe/article/view/721.