Late Fifth Millennium and earliest Fourth Millennium B.C. Exchange systems in northern Mesopotamia: chemical characterization of Sprig and Impressed Ware1–24
Rothman, M. S. and Blackman, M. James. 2003. "Late Fifth Millennium and earliest Fourth Millennium B.C. Exchange systems in northern Mesopotamia: chemical characterization of Sprig and Impressed Ware." Al-Rafidan, XXIV 1–24.