Cite
HARVARD Citation
Unknown (2009) Degrees of excellence : a Fatimid treatise on leadership in Islam : a new Arabic edition and English translation of Ahmad b. Ibrāhīm al-Naysābūrī's Kitāb ithbāt al-imāma. [Online]. Place of publication not identified : I.B. Tauris. Available from: http://access.bl.uk/ark:/81055/vdc_100079541817.0x000001