| Bibliography |  Suggestions |
| 1 | Tsouparopoulou, C., The Ur III Seals Impressed on Documents from Puzriš-Dagān (Drehem), Heidelberger Studien zum Alten Orient 16, Heidelberg 2015 |
| http://cdli.mpiwg-berlin.mpg.de/P337412 |
| http://oracc.museum.upenn.edu/epsd2/P337412 |
| http://isac-idb.uchicago.edu/results.php?qb%5Boperator%5D%5Bc3%5D=&qb%5Bdataset%5D%5Bc3%5D=MC&qb%5Bfield%5D%5Bc3%5D=SrchRegisNumber&qb%5Bterm%5D%5Bc3%5D=A3048 |