Reference
Draginja Urosevic, Vladan Radulovic (1990): The uppermost Rhaetian-Lower Liassic continental terrigenous Senokos Formation in the Yugoslavian Carpatho-Balkanides (Stara Planina Mts) – Geologisch-Paläontologische Mitteilungen Innsbruck – 017: 25 - 30.