Template:Jäch, Diaz & Przewozny, 2007
- Jäch, M.A., Díaz, J.A. & Przewoźny, M. 2007. Hydraena (s.str.) chersonesica sp.n. (Coleoptera: Hydraenidae), a newmember of the H. testacea species group from Crimea (Ukraine). Annalen des Naturhistorischen Museums in Wien 108B: 95-102. Full article (PDF).