"The research leading to this database has received funding from the European Research Council under the European Union's Seventh Framework Programme (FP7/2007-2013) / ERC grant agreement n°322849"
- Edited in Harari-Texte in arabischer Schrift mit Überzetz... on page 21-52
- Edited in Afrikanische Handschriften. Teil 2. Islamische ... on page 18-22
- Mentioned in Wagner, Ewald - Hāšim on page 1044
- Mentioned in Arabic Literature of Africa. Volume 3 Fascicle ... on page 31
- Discussed in Encyclopaedia Aethiopica, volume 2, D-Ha on page 1029