Template:Vélez & Vivallo, 2012
- Vélez, D. & Vivallo, F. 2012 A new South American species of Centris (Heterocentris) Cockerell, 1899 with a key to the species with horn-like projections on the clypeus (Hymenoptera: Apidae: Centridini). Zootaxa 3357: 49–55. Preview.