| Bibliography |  Suggestions |
| 1 | Contenau, G., Umma sous la dynastie d'Ur, Paris 1916 |
| http://www.i3-mesop-oil.gwi.uni-muenchen.de/?p=3425 |
| http://oracc.museum.upenn.edu/epsd2/P139584 |
| http://cdli.earth/P139584 |
|
| 1 | Contenau, G., Umma sous la dynastie d'Ur, Paris 1916 |
| http://www.i3-mesop-oil.gwi.uni-muenchen.de/?p=3425 |
| http://oracc.museum.upenn.edu/epsd2/P139584 |
| http://cdli.earth/P139584 |