| Bibliography |  Suggestions |
| 1 | Hackman, G.G., Temple Documents of the Third Dynasty of Ur from Umma, Babylonian Inscriptions in the Collection of B.J. Nies 5, New Haven 1937 |
| 2 | Sigrist, M., Neo-Sumerian Archival Texts in the Nies Babylonian Collection, Catalogue of the Babylonian Collections at Yale 3, Bethesda 2001 1 Neo-Sumerian text(s) edited |
| 3 | Englund, R.K., "Administrative timekeeping in Ancient Mesopotamia", Journal of the Economic and Social History of the Orient 31 (1988) 121-185 |
| http://collections.peabody.yale.edu/search/Record/YPM-BC-005607 |
| http://oracc.museum.upenn.edu/epsd2/P106660 |
| http://www.ebl.lmu.de/library/NBC.2634 |
| http://cdli.earth/P106660 |