| Bibliography |  Suggestions |
| 1 | Nikol'skij, M., Документы хозяйственной отчетности древней Халдеи из собрания Н.П. Лихачева / Ч.II, Эпоха династии Агаде и эпоха династии Ура [Documents of Economic Accounting from Ancient Chaldea in the Collection of N.P. Likhachev. Vol. II. The Age of the Agade Dynasty and the Age of the Ur Dynasty], Drevnosti Vostocnya 5, Moscow 1915 |
| 2 | Stępień, M., "The organisation of animal pasturing in the light of balanced accounts, inventories of sheep and goat herdsmen from Umma", Ö. Tunca - D. Deheselle (eds.), Tablettes et images aux Pays de Sumer et d'Akkad. Mélanges offerts à Monsieur H. Limet, A.P.H.A. Mémoires 1, Liège 1996, pp. 161-177 |
| http://oracc.museum.upenn.edu/epsd2/P121902 |
| http://cdli.mpiwg-berlin.mpg.de/P121902 |