| Bibliography |  Suggestions |
| 1 | Loding, D., Economic Texts from the Third Dynasty, Ur Excavations Texts 9, Pennsylvania - London 1976 1018 Neo-Sumerian text(s) edited: 1018 in Hand copy. |
| http://cdli.earth/P139419 |
| http://www.ur-online.org/subject/52073/ |
| http://oracc.museum.upenn.edu/epsd2/P139419 |
| http://www.ebl.lmu.de/library/U.21208 |