Reference
Andreas Bertsch (2010): A phylogenetic framework for the bumblebee species of the subgenus Bombus sensu stricto based on mitochondrial DNA markers, with a short description of the neglected taxon B. minshanicola Bischoff, 1936 n. status. (Hymenoptera: Apidae: Bombus). – Beiträge zur Entomologie = Contributions to Entomology – 60: 471 - 487.