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| 1 | Snell, D.C. - Lager, C., Economic Texts from Sumer, Yale Oriental Series 18, New Haven - London 1991 |
| 2 | Sallaberger, W., Der kultische Kalender der Ur III-Zeit, 2 vols, Berlin - New York 1993 |
| http://collections.peabody.yale.edu/search/Record/YPM-BC-002934 |
| http://oracc.museum.upenn.edu/epsd2/P142413 |
| http://www.ebl.lmu.de/library/Lager.28 |
| http://cdli.earth/P142413 |