Jansen, Brita. „Seleukeia Gadara (Umm Qays, Jordan) – Economic Aspects of the Building Process and the Strategic Concept of a Hellenistic Fortification“. Sessions 11–12, Single Contributions – Poster Sessions, herausgegeben von Martin Bentz und Michael Heinzelmann, Propylaeum, 2023, S. 371-8, https://doi.org/10.11588/propylaeum.1036.c14157.