| Bibliography |  Suggestions |
| 1 | Sigrist, M. - Ozaki, T., Administrative Ur III Texts in the British Museum, 2 vols., Periodic Publications on Ancient Civilizations 5 = Supplement to Journal of Ancient Civilizations 3, Changchun 2013 |
| http://www.britishmuseum.org/collection/search?museum_number=88750 |
| http://oracc.museum.upenn.edu/epsd2/P413840 |
| http://www.ebl.lmu.de/fragmentarium/BM.88750 |
| http://cdli.ucla.edu/P413840 |