Reference

Heinz Kozur, Helfried Mostler (1996): Longobardian (Late Ladinian) Oertlispongidae (Radiolaria) from the Republic of Bosnia-Hercegowina and the stratigraphic value of advanced Oertlispongidae – Geol.-Paläontol. Mitt. Innsbruck, Sonderbd. – 4: 105 - 193.