Hayes, William (1950). Chronology. Cambridge Ancient History. p. 51.
"the "Net Cylinder" of Entemena (Yale Babylonian Collection), the oldest peace treaty known, among the sanctions against the possible violator of the treaty is the threat that the god Ningirsu will cast his great net over the culprit" in Pope, Marvin H. (1965). The Anchor Bible Job. p. 131.
de Sarzec, E. (1892). "Deux Tablettes Archaïques de Tello". Revue d'Assyriologie et d'archéologie orientale. 2 (4): 146–149. ISSN0373-6032. JSTOR23284262.
[1] Deena Ragavan, Cuneiform Texts and Fragments in the Harvard Art Museum / Arthur M. Sackler Museum, Cuneiform Digital Library Journal, vol. 2010:1, ISSN 1540-8779
de Sarzec, E. (1892). "Deux Tablettes Archaïques de Tello". Revue d'Assyriologie et d'archéologie orientale. 2 (4): 146–149. ISSN0373-6032. JSTOR23284262.