| Bibliography |  Suggestions |
| 1 | Dahl, J.L., Ur III Texts in the Schøyen Collection, Manuscripts in the Schøyen Collection. Cuneiform Texts XIII, Cornell University Studies in Assyriology and Sumerology 39, University Park 2020 |
| 2 | 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/P250520 |
| http://oracc.museum.upenn.edu/epsd2/P250520 |