| Bibliography |  Suggestions |
| 1 | Borrelli, N., The Umma Messenger Texts from the Harvard Semitic Museum and the Yale Babylonian Collection. Part 1, Nisaba. Studi Assiriologici Messinesi 27, Messina 2014 |
| http://collections.peabody.yale.edu/search/Record/YPM-BC-036613 |
| http://oracc.museum.upenn.edu/epsd2/P304104 |
| http://www.ebl.lmu.de/library/NCBT.2067 |
| http://cdli.earth/P304104 |