| Bibliography |  Suggestions |
| 1 | Contenau, G., Contribution à l'histoire économique d'Umma, Bibliothèque de l'École des Hautes Études 219, Paris 1915 98 Neo-Sumerian text(s) edited: 98 in Hand copy; 98 in Transliteration; 98 in Translation. |
| 2 | Durand, J.-M., Documents cunéiformes de la IVe section de l'École pratique des Hautes Études, Tome I: Catalogue et copies cunéiformes, Genève - Paris 1982 |
| 3 | Pottorf, A.R., Social Stratification in Southern Mesopotamia during the Third Dynasty of Ur (ca. 2100–2000 BCE), Ph.D. Diss., Harvard University 2022 |
| http://oracc.museum.upenn.edu/epsd2/P107486 |
| http://cdli.earth/P107486 |