Auteur(s)	Lohmann, H.
Jaar	1992b
Titel	Amphiadriatic faunal elements in the genera Calopteryx Leach and Cordulegaster Leach in southern Italy (Zygoptera: Calopterygidae; Anisoptera: Cordulegastridae). Notulae Odonatologicae 3 (9): 152-153.