| Bibliography |  Suggestions |
| 1 | Sigrist, M., Texts from the Yale Babylonian Collections. II, Sumerian Archival Texts 3, Bethesda 2000 |
| 2 | Paoletti, P., Der König und sein Kreis. Das staatliche Schatzarchiv der III. Dynastie von Ur, Biblioteca del Próximo Oriente Antiguo 10, Madrid 2012 |
| 3 | Paoletti, P., "Footwear in the 3rd millennium BC: Varieties and manufacturing techniques", C. Mittermayer - S. Ecklin (eds.), Altorientalische Studien zu Ehren von Pascal Attinger: mu-ni u4 ul-li2-a-aš ĝa2-ĝa2-de3, Orbis Biblicus et Orientalis 256, Freiburg - Göttingen 2012, pp. 271-290 |
| http://collections.peabody.yale.edu/search/Record/YPM-BC-016053 |
| http://oracc.museum.upenn.edu/epsd2/P145198 |
| http://www.ebl.lmu.de/library/YBC.1312 |
| http://cdli.earth/P145198 |