| Bibliography |  Suggestions |
| 1 | Nies, J.B., Ur Dynasty Tablets. Texts Chiefly from Tello and Drehem Written during the Reigns of Dungi, Bur-Sin, Gimil-Sin and Ibi-Sin, Leipzig 1920 |
| 2 | Mercer, S.A.B., "Some Babylonian Contracts", Journal of the Society of Oriental Research 13 (1929) 175-180 |
| 3 | 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 |
| http://collections.peabody.yale.edu/search/Record/YPM-BC-002977 |
| http://oracc.museum.upenn.edu/epsd2/P136137 |
| http://www.ebl.lmu.de/fragmentarium/NBC.9 |
| http://cdli.mpiwg-berlin.mpg.de/P136137 |