Scopoli, I. A. (1763): Entomologia Carniolica; exhibens insecta Carnioliae indigena et distributa in ordines, genera, species, varietates; methodo linnaeana. Vindobonae: I. T. Trattner, xxxiv + 420 pp.
Further Description
CURCULIO Team (2007): Digital-Weevil-Determination for Curculionoidea of West Palaearctic. Transalpina: Baris / Limnobaris (Baridinae: Baridini) - SNUDEBILLER, CURCULIO-Institute.