Reference
Corina Ionescu, Volker Höck (2004): Mesozoic volcanics from Deleni-6042 and other deep wells in the transylvanian Depression and their relation to those from south Apuseni Mts. (Romania) – Berichte des Institutes für Geologie und Paläontologie der Karl-Franzens-Universität Graz – 9: 199 - 201.