|
| 1 | Grégoire, J.-P., Archives administratives sumériennes, Paris 1970 |
| 2 | Maaijer, R. de, "Late Third Millennium Identifying Marks", W.H. van Soldt, J.G. Dercksen, N.J. Kouwenberg, and Th.J. Krispijn (eds.), Veenhof Anniversary Volume. Studies Presentend to Klaas R. Veenhof on the Occasion of his Sixty-fifth Birthday, Publications de l'Institut historique–archéologique néerlandais de Stamboul 89, Leiden 2001, pp. 301-324 |
| http://cdli.earth/P100122 |
| http://oracc.museum.upenn.edu/epsd2/P100122 |