| Bibliography |  Suggestions |
| 1 | Keiser, C.E., Selected Temple Documents of the Ur Dynasty, Yale Oriental Series 4, New Haven 1919 |
| 2 | Tsouparopoulou, C., The Ur III Seals Impressed on Documents from Puzriš-Dagān (Drehem), Heidelberger Studien zum Alten Orient 16, Heidelberg 2015 |
| http://collections.peabody.yale.edu/search/Record/YPM-BC-015022 |
| http://oracc.museum.upenn.edu/epsd2/P142099 |
| http://www.ebl.lmu.de/fragmentarium/YBC.281 |
| http://cdli.ucla.edu/P142099 |