| Bibliography |  Suggestions |
| 1 | Pettinato, G. - Waetzoldt, H., La collezione Schollmeyer, Materiali per il Vocabolario Neosumerico 1, Rome 1974 |
| 2 | Steinkeller, P., "The Foresters of Umma: Toward a Definition of Ur III Labor", M. Powell (ed.), Labor in the Ancient Near East, American Oriental Series 68, New Haven 1987, pp. 73-115 |
| http://cdli.mpiwg-berlin.mpg.de/P113148 |
| http://oracc.museum.upenn.edu/epsd2/P113148 |