| Bibliography |  Suggestions |
| 1 | Steinkeller, P., Sale Documents of the Ur-III-Period, Freiburger Altorientalische Studien 17, Stuttgart 1989 |
| 2 | 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 |
| 3 | Lafont, B. - Westbrook, R., "Neo-Sumerian Period (Ur III)", R. Westbrook (ed.), A History of Ancient Near Eastern Law, Leiden 2003, pp. 183-226 |
| 4 | Culbertson, L., "A Life-Course Approach to Household Slaves in the Late Third Millennium B.C.", L. Culbertson (ed.), Slaves and Households in the Ancient Near East, Oriental Institute Seminars 7, Chicago 2011, pp. 33-48 |
| http://collections.peabody.yale.edu/search/Record/YPM-BC-023825 |
| http://oracc.museum.upenn.edu/epsd2/P123220 |
| http://www.ebl.lmu.de/fragmentarium/YBC.9827 |
| http://cdli.mpiwg-berlin.mpg.de/P123220 |