WILLIAMS, Paul H. et al. Bumblebees with big teeth: revising the subgenus Alpigenobombus with the good, the bad and the ugly of numts (Hymenoptera: Apidae). European Journal of Taxonomy, [S. l.], v. 892, n. 1, p. 1–65, 2023. DOI: 10.5852/ejt.2023.892.2283. Disponível em: https://ejt.sandbox.publicknowledgeproject.org/index.php/ejt/article/view/2283. Acesso em: 24 apr. 2026.