Fery, H. 2007. On the correct publishing dates of fascicles XVI-XIX of Germar's Fauna Insectorum Europae, and nomenclatural consequences for some Dytiscidae taxa (Insecta: Coleoptera: Dytiscidae. Beiträge zur Entomologie 57:253-262.
Fery, H. 2007. On the correct publishing dates of fascicles XVI-XIX of Germar's Fauna Insectorum Europae, and nomenclatural consequences for some Dytiscidae taxa (Insecta: Coleoptera: Dytiscidae. Beiträge zur Entomologie 57:253-262.