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| 1 | Nelson, R.C., Pisan-dub-ba Texts from the Sumerian Ur III Dynasty, Ph.D. Diss. University of Minnesota 1976 |
| 2 | Schneider, N., "Die Urkunden behälter von Ur III und ihre archivalische Systematik", Orientalia Nova Series 9 (1940) 1-16 |
| http://cdli.earth/P200385 |
| http://oracc.museum.upenn.edu/epsd2/P200385 |
| http://www.ebl.lmu.de/library/VAT.12877 |