His extensive bibliography includes over 400 titles. Some of his most influential books available in multiple languages include:
: He explores the development of early medieval polities and the administrative structures that preceded modern Slovenia.
: He has critically analyzed the origins of the Slavic population in the Eastern Alps, challenging older theories of direct continuity from medieval tribal formations.
: A comprehensive overview of Slovenian history co-authored with Vasko Simoniti and Peter Vodopivec.
: Štih is known for his "paradigmatic turnaround," which deconstructs stereotypes and nationalized versions of history. Significant Works
His work typically focuses on the Alpine-Adriatic region between the end of Antiquity and the 15th century. Key areas of his research include: