The principal scholarly accounts of al-Suqutriyya are found in Nūr al-Dīn ʿAbd Allāh bin Ḥumayd wal-Sālimī, Tuḥfat al-Aʿyān bi-sīrat ahl ʿUmān, 2 vols (Cairo: Matba‘at al-sufliyya, 1347/1928), p. 112 and Sālim ibn Ḥumūd, ʿUmān ʿabr al-tārīkh (Muscat, 1982), II, 191, cited by Isam Ali Ahmad al-Rawas, 'Early Islamic Oman (ca - 622/280-893): A Political History' (unpublished Ph.D. thesis, University of Durham, 1990), p. 273. See also R. B. Serjeant, 'The Coastal Population of Socotra', in Socotra: Island of Tranquility, ed. by Brian Doe (London: IMMEL Publishing, 1992), pp. 133–80 (pp. 136-40) (repr. in R. B. Serjeant, Society and Trade in South Arabia (Aldershot: Variorum, 1996), ch XVII) and J. C. Wilkinson, The Imamate Tradition of Oman (Cambridge: Cambridge University Press, 1987), pp. 332, 344.
The principal scholarly accounts of al-Suqutriyya are found in Nūr al-Dīn ʿAbd Allāh bin Ḥumayd wal-Sālimī, Tuḥfat al-Aʿyān bi-sīrat ahl ʿUmān, 2 vols (Cairo: Matba‘at al-sufliyya, 1347/1928), p. 112 and Sālim ibn Ḥumūd, ʿUmān ʿabr al-tārīkh (Muscat, 1982), II, 191, cited by Isam Ali Ahmad al-Rawas, 'Early Islamic Oman (ca - 622/280-893): A Political History' (unpublished Ph.D. thesis, University of Durham, 1990), p. 273. See also R. B. Serjeant, 'The Coastal Population of Socotra', in Socotra: Island of Tranquility, ed. by Brian Doe (London: IMMEL Publishing, 1992), pp. 133–80 (pp. 136-40) (repr. in R. B. Serjeant, Society and Trade in South Arabia (Aldershot: Variorum, 1996), ch XVII) and J. C. Wilkinson, The Imamate Tradition of Oman (Cambridge: Cambridge University Press, 1987), pp. 332, 344.