| Bibliography |  Suggestions |
| 1 | Black, J.A. - Spada, G., Texts from Ur kept in the Iraq Museum and in the British Museum, Nisaba. Studi Assiriologici Messinesi 19, Messina 2008 |
| http://bdtns.cesga.es/193419 |
| http://www.ur-online.org/subject/53761/ |
| http://www.ebl.lmu.de/library/U.31619 |