| Bibliography |  Suggestions |
| 1 | Lafont, B., Documents administratifs sumériens provenant du site de Tello et conservés au Musée du Louvre, Éditions Recherche sur les Civilisations 61, Paris 1985 |
| 2 | Alivernini, S., “Some Considerations on the Management of an Administrative Structure in Ur III Mesopotamia: The Case of mar-sa”, S. Garfinkle - M. Molina (eds.), From the 21st Century BC to the 21st Century AD. Proceedings of the International Conference on Neo-Sumerian Studies Held in Madrid, July 22-24, 2010, Winona Lake 2013, pp. 105-113 |
| http://collections.louvre.fr/recherche?q=%22AO+2508%22 |
| http://oracc.museum.upenn.edu/epsd2/P108990 |
| http://cdli.mpiwg-berlin.mpg.de/P108990 |