E.  Colonnelli, Catalogue of Ceutorhynchinae of the world, with a key to genera (Insecta: Coleoptera: Curculionidae). Argania editio, 2004, pp. 1-124.

E.  Colonnelli, ?Systematic and synonymic notes on Ceutorhynchinae, with lectotype and neotype designations, and descriptions of three new genera (Coleoptera, Curculionidae)?, Fragmenta Entomologica, vol. 30, pp. 105-175, 1998.