| Bibliography |  Suggestions |
| 1 | Yıldız, F. - Gomi, T., Die Umma-Texte aus den Archäologischen Museen zu Istanbul. Band III (Nr. 1601-2300), Bethesda 1993 |
| 2 | Such-Gutiérrez, M., "The Sumerian term in-bu14-bu14/in-buX-buX", Aula Orientalis 42 (2024) 77-98 |
| http://oracc.museum.upenn.edu/epsd2/P139821 |
| http://cdli.mpiwg-berlin.mpg.de/P139821 |