| Bibliography |  Suggestions |
| 1 | Myhrman, D.W., Sumerian Administrative Documents dated in the reigns of the Second Dynasty of Ur from the Temple Archives of Nippur, The Babylonian Expedition of the University of Pennsylvania III/1, Philadelphia 1910 |
| 2 | Steinkeller, P., Sale Documents of the Ur-III-Period, Freiburger Altorientalische Studien 17, Stuttgart 1989 |
| 3 | 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 |
| 4 | Hattori, A., "Sealing Practices in Ur III Nippur", W.W. Hallo - I.J. Winter, Seals and Seal Impressions. Proceedings of the XLVe Rencontre Assyriologique Internationale. Part II, Bethesda 2001, pp. 71-99 |
| 5 | Hattori, A., Texts and Impressions: a Holistic Approach to Ur III Cuneiform Tablets from the University of Pennsylvania Expeditions to Nippur, Ph.D. Diss, University of Pennsylvania 2002 |
| 6 | Gelb, I.J. - Steinkeller, P. - Whiting, R.M., Earliest Land Tenure Systems in the Near East. Ancient Kudurrus, 2 vols, Oriental Institute Publications 104, Chicago 1991 |
| 7 | Garfinkle, S.J., Entrepreneurs and Enterprise in Early Mesopotamia. A Study of Three Archives from the Third Dynasty of Ur, Cornell University Studies in Assyriology and Sumerology 22, Bethesda 2012 |
| 8 | Focke, K., Der Garten in neusumerischer Zeit, Alter Orient und Altes Testament 53, Münster 2015 |
| http://cdli.mpiwg-berlin.mpg.de/P105568 |
| http://oracc.museum.upenn.edu/epsd2/P105568 |
| http://www.penn.museum/collections/object.php?irn=526084 |
| http://www.ebl.lmu.de/fragmentarium/CBS.5136 |