See:
- Nikolai I. Merpert, and Rauf M. Munchaev: “The Earliest Levels at Yarim Tepe I and Yarim Tepe II in Northern Iraq.” Iraq 49, 1987, pp.1–37
- Piotr Bienkowski; Alan Millard, Dictionary of the Ancient Near East. University of Pennsylvania Press, 15 April 2010, p. 233