Pelsue, Jr., F. W.; O’brien, C. W. A Redefinition of the Curculionini of the World, With a Key to Subtribes and Genera, and Two New Genera: Pseudoculio and Megaoculis (Coleoptera: Curculionidae: Curculioninae). Zootaxa 2011, 3102, 27–49.