| Albrecht von Quadt, Vladica Cvetković, Rade Jelenković, Miodrag Banjesević, Vladica Cvetković & Aleksandar Pačevski, Ljubomir Cvetković & Robert Moritz(2007) Advances in Regional Geological and Metallogenic Studies in the Carpathians, Balkans, Rhodope Massif and Caucasus (Romania, Serbia, Bulgaria and Georgia) Field Guide |