| Bibliography |  Suggestions |
| 1 | Sharlach, T.M., Provincial taxation and the Ur III state, Cuneiform Monographs 26, Leiden 2004 |
| 2 | Brunke, H., Essen in Sumer. Metrologie, Herstellung und Terminologie nach Zeugnis der Ur III-zeitlichen Wirtschaftsurkunden, Munich 2011 |
| 3 | Cripps, E.L., "The Structure of Prices in the Neo-Sumerian Economy (I); Barley: Silver Price Ratios", Cuneiform Digital Library Journal 2017: 2, 44 pp. |
| http://cdli.ucla.edu/P330158 |
| http://oracc.museum.upenn.edu/epsd2/P330158 |