| Bibliography |  Suggestions |
| 1 | Owen, D.I., Neo-Sumerian Archival Texts Primarily from Nippur in the University Museum, the Oriental Institute and the Iraq Museum, Winona Lake 1982 |
| 2 | Civil, M., The Farmer's Instructions. A Sumerian Agricultural Manual, Aula Orientalis - Supplementa 5, Sabadell 1994 |
| 3 | Robson, E., Mesopotamian Mathematics, 2100-1600 BC. Technical Constants in Bureaucracy and Education, Oxford Editions of Cuneiform Texts 14, Oxford 1999 |
| 4 | Robson, E., "Accounting for Change: The Development of Tabular Book-keeping in Early Mesopotamia", M. Hudson - C. Wunsch (eds.), Creating Economic Order. Record-keeping, Standardization, and the Development of Accounting in the Ancient Near East, Bethesda 2004, pp. 107-144 |
| 5 | Focke, K., Der Garten in neusumerischer Zeit, Alter Orient und Altes Testament 53, Münster 2015 |
| http://cdli.earth/P120759 |
| http://www.penn.museum/collections/object.php?irn=582990 |
| http://oracc.museum.upenn.edu/epsd2/P120759 |
| http://www.ebl.lmu.de/library/CBS.8162 |