Boiy, Tom, and Kristiaan Verhoeven. “Arrian, Anabasis VII 21.1-4 and the Pallukkatu Channel.” Changing Watercourses in Babylonia : Towards a Reconstruction of the Ancient Environment in Lower Mesopotamia, Vol. 1, edited by Hermann Gasche and Michel Tanret, Oriental Institute of the University of Chicago, 1998, pp. 147–58.