Babylonische Briefe aus der Kassitenzeit - Waschow, Heinz (O. Zeller, 1972)
These letters have been published in Babylonian expedition of the University of Pennsylvania, Series A, edited by H. V. Hilprecht, vol. XVII, pt. 1: Hugo Radau, Letters to Cassite kings from the Temple archives of Nippur, Philadelphia, 1908; and in University of Pennsylvania, University museum, Publications of the Babylonian section, vol. I, no. 2: H. F. Lutz, Selected Sumerian and Babylonian texts nr. 15-86, Philadelphia, 1919.