| Bibliography |  Suggestions |
| 1 | Langdon, S.H., "The Sumerian expression 'si-ni-tum' capital, balance carried forward", Babyloniaca 6 (1912) 41-53 |
| 2 | Grégoire, J.-P., Contribution à l’Histoire Sociale, Économique, Politique et Culturelle du Proche-Orient Ancien. Archives Administratives et Inscriptions Cunéiformes de l’Ashmolean Museum et de la Bodleian Collection d’Oxford (AAICAB). I. Les Sources, Paris 1996 |
| 3 | Wilcke, C., “The liability of superiors for deficits of their subordinates”, Nouvelles Assyriologiques Brèves et Utilitaires 2005: 74 |
| 4 | Wilcke, C., "Markt und Arbeit im Alten Orient am Ende des 3. Jahrtausends v.Chr.", W. Reinhard - J. Stagl (eds.), Menschen und Märkte. Studien zur historischen Wirtschaftsanthropologie, Veröffentlichungen des Insituts für Historische Anthropologie e.V., Vienna - Weimar - Köln 2007, pp. 71-121 |
| 5 | Ouyang, X., Monetary role of silver and its administration in Mesopotamia during the Ur III Period (c. 2112-2004 BCE): A case study of the Umma province, Biblioteca del Próximo Oriente Antiguo 11, Madrid 2013 1 Neo-Sumerian text(s) collated. |
| 6 | Koslova, N., "Some Observations on the Organization of Labor in Ur III Umma: Lu-Dani and His Assistant Lusig", Babel und Bibel 7 (2014) 155-174 |
| http://cdli.mpiwg-berlin.mpg.de/P142747 |
| http://oracc.museum.upenn.edu/epsd2/P142747 |