Template:Niu, Kuhlmann & Zhu, 2013
- Niu, Z.-Q.; Kuhlmann, M.; Zhu, C.-D. 2013: A review of the Colletes succinctus-group (Hymenoptera: Colletidae) from China with redescription of the male of C. gigas. Zootaxa 3626(1): 173–187. DOI: 10.11646/zootaxa.3626.1.7