| Bibliography |  Suggestions |
| 1 | Sigrist, M., Textes Économiques Néo-Sumeriens de l'Université de Syracuse, ERC 29, Paris 1983 [avec 14 copies de David Owen] |
| 2 | Sigrist, M., Drehem, Bethesda, Maryland 1992 |
| 3 | Wilcke, C., "É-sag-da-na Nibru{ki}: An Early Administrative Center of the Ur III Empire", M. deJ. Ellis (ed.), Nippur at the Centennial: Papers Read at the 35e Rencontre Assyriologique Internationale, Philadelphia 1988, Occasional Publications of the Samuel Noah Kramer Fund 14, Philadelphia 1992, pp. 311-323 |
| 4 | Paoletti, P., Der König und sein Kreis. Das staatliche Schatzarchiv der III. Dynastie von Ur, Biblioteca del Próximo Oriente Antiguo 10, Madrid 2012 |
| http://cdli.earth/P130904 |
| http://oracc.museum.upenn.edu/epsd2/P130904 |