| Bibliography |  Suggestions |
| 1 | Yıldız, F. - Ozaki, T., Die Umma-Texte aus den Archäologischen Museen zu Istanbul. Band V (Nr. 3001-3500), Bethesda 2000 |
| 2 | 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://oracc.museum.upenn.edu/epsd2/P141514 |
| http://cdli.mpiwg-berlin.mpg.de/P141514 |