The numismatic collection of the Regional Historical Museum at Smolyan (Central Rhodopes) - Filipova, Svetoslava; Prokopov, Ilja Simeonov (Provias, 2011)
Second title page: Numismatic collection of the Regional Historical Museum at Blagoevgrad (ancient Skaptopara) : (coins from the 5th Century BC to the 5th Century AD) / by Margarita Andonova ... [et al.]