Fery, H. 2007: On the correct publishing dates of fascicules XVI - XIX of Germar's Fauna Insectorum Europae, and nomenclatorial consequences for some Dytiscidae taxa (Insecta: Coleoptera: Dytiscidae). - Beitr├Ąge Zur Entomologie = Contributions to Entomology 57(2): 253-262 - doi: 10.21248/contrib.entomol.57.2.253-262