| Bibliography |  Suggestions |
| 1 | Owen, D.I., "Ur III Letter-Orders from Nippur in the University Museum", Orientalia Nova Series 40 (1971) 386-400, pl. LXIV-LXV |
| 2 | Michalowski, P., Letters from Early Mesopotamia, SBL Writings from the Ancient World 3, Atlanta 1993 |
| http://cdli.earth/P124781 |
| http://www.penn.museum/collections/object.php?irn=582997 |
| http://oracc.museum.upenn.edu/epsd2/P124781 |
| http://www.ebl.lmu.de/library/CBS.8170 |