Aḥmad ʻUbaydlī

• al- Dawlah al-ʻUmanīyah al-ūlá, 132-280/749-893
• al-Dawlah al-ʻUmānīyah al-ūlá, 132-280/749-893
• Proceedings of the 4th International Conference and Exhibition on Multi-lingual Computing (Arabic and Roman Script), 7-9 April 1994