Kerner, S., Krebs, H., Michaelis, D. Water Management in Northern Jordan: The Example of Gadara Umm Qays. Pages 265-270 in Gh. Bisheh, M. Zaghloul, I. Kehrberg (eds), Studies in the History and Archaeology of Jordan. VI Landscape Resources and Human Occupation in Jordan Throughout the Ages. (Studies in the History and Archaeology of Jordan, 6). Amman: Department of Antquities of Jordan, 1997.