Vadas Ferenc (szerk.): A Wosinszky Mór Múzeum Évkönyve 15. (Szekszárd, 1990)

Handelsbeziehungen - Johann Callmer: The beginning of the Easteuropean trade connections of Scandinavia and the Baltic Region in the eighth and ninth centuries A. D.

4^ 3. The distribution of Oriental millefiori beads in Europe and Western Asia.