| Bibliography |  Suggestions |
| 1 | Sigrist, M., Neo-Sumerian Account Texts in the Horn Archaeological Museum, Andrews University Cuneiform Texts 1, Berrien Springs 1984 |
| 2 | 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 |
| http://cdli.earth/P102902 |
| http://oracc.museum.upenn.edu/epsd2/P102902 |