BIBLIOGRAPHY REFERENCE: BOOK Risāla fī sharḥ mā ashkal min muṣādarāt kitāb Uqlīdis Author Abdelhamid Sabra (Editor) ʿUmar Khayyām (Author) Year of Publication 1961 City Al-Iskandariyya Other Numbers 11519 See reference for OpenMind ISMI items with this reference Text: Šarḥ mā aškala min muṣādarāt kitāb Uqlīdis