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| 1 | Yıldız, F. - Gomi, T., Die Umma-Texte aus den Archäologischen Museen zu Istanbul. Band III (Nr. 1601-2300), Bethesda 1993 |
| 2 | Civil, M., The Farmer's Instructions. A Sumerian Agricultural Manual, Aula Orientalis - Supplementa 5, Sabadell 1994 |
| http://oracc.museum.upenn.edu/epsd2/P140120 |
| http://cdli.earth/P140120 |