Jansen B. Seleukeia Gadara (Umm Qays, Jordan) – Economic Aspects of the Building Process and the Strategic Concept of a Hellenistic Fortification. In: Bentz M, Heinzelmann M, Herausgeber. Sessions 11–12, Single Contributions – Poster Sessions [Internet]. Heidelberg: Propylaeum; 2023 [zitiert 25. November 2024]. S. 371-8. (Archaeology and Economy in the Ancient World: Proceedings of the 19th International Congress of Classical Archaeology, Cologne/Bonn 2018). Verfügbar unter: https://books.ub.uni-heidelberg.de/propylaeum/catalog/book/1036/chapter/14157