NIU, Z.-Q.; KUHLMANN, M.; ZHU, C.-D. A review of the Colletes succinctus-group (Hymenoptera: Colletidae) from China with redescription of the male of C. gigas. Zootaxa, Auckland, New Zealand, v. 3626, n. 1, p. 173–187, 2013. DOI: 10.11646/zootaxa.3626.1.7. Disponível em: https://mapress.com/zt/article/view/zootaxa.3626.1.7. Acesso em: 20 apr. 2025.