The origins of the Islamic state : being a translation from the Arabic accompanied with annotations, geographic and historic notes of the Kitâb futûḥ al-buldân of al-Imâm abu-l ʻAbbâs Aḥmad ibn-Jâbir al-Balâdhuri - Balādhurī, Aḥmad ibn Yaḥyá, -892, (Khayats oriental reprints ;, 1966)