| Bibliography |  Suggestions |
| 1 | Keiser, C.E., Cuneiform Bullae of the Third Millennium B.C., Babylonian Records in the Library of J. Pierpont Morgan 3, New Haven 1914 155 Neo-Sumerian text(s) edited: 154 in Handcopy; 1 in Photo. |
| 2 | Winter, I.J., "Legitimation of Authority through Image and Legend: Seals Belonging to Officials in the Administrative Bureaucracy of the Ur III State", McG. Gibson - R.D. Biggs (eds.), The Organization of Power: Aspects of Bureaucracy in the Ancient Near East, Studies in Ancient Oriental Civilizations 46, Chicago 1987 (2nd ed. 1991), pp. 59-99 |
| 3 | 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-002301 |
| http://oracc.museum.upenn.edu/epsd2/P107357 |
| http://www.ebl.lmu.de/fragmentarium/MLC.2354 |
| http://cdli.mpiwg-berlin.mpg.de/P107357 |