| Bibliography |  Suggestions |
| 1 | Al-Rawi, F. - D’Agostino, F., Neo-Sumerian Administrative Texts from Umma kept in the British Museum. Part One (NATU I), Nisaba. Studi Assiriologici Messinesi 6, Messina 2005 |
| 2 | Focke, K., Der Garten in neusumerischer Zeit, Alter Orient und Altes Testament 53, Münster 2015 |
| 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://www.britishmuseum.org/collection/search?museum_number=106072 |
| http://oracc.museum.upenn.edu/epsd2/P208522 |
| http://www.ebl.lmu.de/library/BM.106072 |
| http://cdli.earth/P208522 |