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). Beiträge Zur Entomologie = Contributions to Entomology, 57(2), 253–262. https://doi.org/10.21248/contrib.entomol.57.2.253-262