Template:Parizotto & Urban, 2013
- Parizotto, D.R. & Urban, D. 2013. Contribution to the knowledge of the Anthidulum Michener and Ctenanthidium Urban (Hymenoptera, Apidae) with new species from Argentina and Peru. Zootaxa 3609(3): 311–318. DOI: 10.11646/zootaxa.3609.3.5