| Bibliography |  Suggestions |
| 1 | Sigrist, M., Texts from the Yale Babylonian Collections. I, Sumerian Archival Texts 2, Bethesda 2000 |
| 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 | Buchanan, B., Early Near Eastern Seals in the Yale Babylonian Collection, New Haven 1981 1 Neo-Sumerian text(s) edited: 1 in Photo. |
| 4 | 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-017713 |
| http://oracc.museum.upenn.edu/epsd2/P143845 |
| http://www.ebl.lmu.de/library/YBC.3648 |
| http://cdli.earth/P143845 |