Radulović, Vladan and Motchurova-Dekova, Neda, “The Rhynchonellide brachiopod Cyclothyris ? globata (Arnaud, 1877) from the Santonian-Campanian of Pannonides, Carpatho-Balkanides and Dinarides (southeastern Europe)” у Geološki anali Balkanskoga poluostrva (64), Geološki zavod Univerziteta u Beogradu.