| Bibliography |  Suggestions |
| 1 | Yoshikawa, M., "Four Sumerian Letter-Orders", Acta Sumerologica 6 (1984) 121-131 3 Neo-Sumerian text(s) edited: 3 in Hand copy; 3 in Transliteration; 3 in Translation; 3 in Photo. |
| 2 | Steinkeller, P., "The Foresters of Umma: Toward a Definition of Ur III Labor", M. Powell (ed.), Labor in the Ancient Near East, American Oriental Series 68, New Haven 1987, pp. 73-115 |
| 3 | Michalowski, P., Letters from Early Mesopotamia, SBL Writings from the Ancient World 3, Atlanta 1993 |
| http://oracc.museum.upenn.edu/epsd2/P102175 |
| http://cdli.earth/P102175 |