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| 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 | Focke, K., Der Garten in neusumerischer Zeit, Alter Orient und Altes Testament 53, Münster 2015 |
| http://cdli.earth/P200654 |
| http://oracc.museum.upenn.edu/epsd2/P200654 |