1. Male behavior in two bumblebees, Bombus nevadensis auricomus and B. griseocollis (Hymenoptera: Apidae);J Alcock;Journal of Zoology,1983
2. Bumblebee family lineage survival is enhanced in high-quality landscapes;C Carvell;Nature,2017
3. Notes on the copulation of Bombus fervidus;D Fairchild;Proceedings of the Entomological Society of Washington,1906
4. The Bombidae of the New World;H J Franklin;Transactions of the American Entomological Society,1912
5. The Bombidae of the New World (continued);H J Franklin;Transactions of the American Entomological Society,1913