Heard-Bey, Frauke (2005). From Trucial States to United Arab Emirates : a society in transition. London: Motivate. p. 60. ISBN1860631673. OCLC64689681.
Heard-Bey, Frauke (2005). From Trucial States to United Arab Emirates : a society in transition. London: Motivate. p. 59. ISBN1860631673. OCLC64689681.
Said., Zahlan, Rosemarie (2016). The Origins of the United Arab Emirates : a Political and Social History of the Trucial States. Taylor and Francis. p. 71. ISBN9781317244653. OCLC945874284.{{cite book}}: CS1 maint: multiple names: authors list (link)
Heard-Bey, Frauke (2005). From Trucial States to United Arab Emirates : a society in transition. London: Motivate. pp. 51–2. ISBN1860631673. OCLC64689681.
Heard-Bey, Frauke (2005). From Trucial States to United Arab Emirates : a society in transition. London: Motivate. p. 433. ISBN1860631673. OCLC64689681.
Heard-Bey, Frauke (2005). From Trucial States to United Arab Emirates : a society in transition. London: Motivate. p. 61. ISBN1860631673. OCLC64689681.
Heard-Bey, Frauke (2005). From Trucial States to United Arab Emirates : a society in transition. London: Motivate. p. 64. ISBN1860631673. OCLC64689681.
Heard-Bey, Frauke (2005). From Trucial States to United Arab Emirates : a society in transition. London: Motivate. p. 63. ISBN1860631673. OCLC64689681.