| Bibliography |  Suggestions |
| 1 | Forde, N.W., Nebraska Cuneiform Texts of the Sumerian Ur Dynasty, Lawrence 1967 |
| 2 | Ouyang, X., Monetary role of silver and its administration in Mesopotamia during the Ur III Period (c. 2112-2004 BCE): A case study of the Umma province, Biblioteca del Próximo Oriente Antiguo 11, Madrid 2013 1 Neo-Sumerian text(s) collated. |
| 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://www.i3-mesop-oil.gwi.uni-muenchen.de/?p=3389 |
| http://oracc.museum.upenn.edu/epsd2/P121729 |
| http://cdli.mpiwg-berlin.mpg.de/P121729 |