Torres, P. L. M.; Michat, M. C.; Archangelsky, M. Description of the Preimaginal Stages of Three Species of the Genus Tropisternus Solier, Subgenus Strepitornus Hansen (Coleoptera: Hydrophilidae), With Emphasis on Morphometry and Chaetotaxy. Zootaxa 2008, 1702, 1–25.