| Bibliography |  Suggestions |
| 1 | Edzard, D.O., "Texts and Fragments. 43-48", Journal of Cuneiform Studies 16 (1962) 78-81 |
| 2 | Liverani, M., "The shape of Neo-Sumerian fields", Bulletin on Sumerian Agriculture 5 (1990) 147-186 |
| 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://cdli.earth/P111942 |
| http://oracc.museum.upenn.edu/epsd2/P111942 |