Heard-Bey, Frauke (2005). From Trucial States to United Arab Emirates : a society in transition. London: Motivate. p. 75. ISBN1860631673. OCLC64689681.
Heard-Bey, Frauke (2005). From Trucial States to United Arab Emirates : a society in transition. London: Motivate. p. 284. ISBN1860631673. OCLC64689681.
Lancaster, William (2011). Honour is in contentment : life before oil in Ras al-Khaimah (UAE) and some neighbouring regions. Berlin: De Gruyter. p. 508. ISBN9783110223408. OCLC763160662.
