| Bibliography |  Suggestions |
| 1 | Veenker, R.A., "Tablets from the collection of the Erie Historical Museum", Journal of Cuneiform Studies 46 (1994) 123-126 |
| 2 | Tsouparopoulou, C., The Ur III Seals Impressed on Documents from Puzriš-Dagān (Drehem), Heidelberger Studien zum Alten Orient 16, Heidelberg 2015 |
| http://oracc.museum.upenn.edu/epsd2/P200544 |
| http://cdli.mpiwg-berlin.mpg.de/P200544 |