Cameron, C. R. (1917). Sulu writing, an explanation of the Sulu-Arabic script as employed in writing the Sulu language of the southern Philippines. The Sulu Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cameron, C.R.(Charles Raymond). Sulu Writing, an Explanation of the Sulu-Arabic Script as Employed in Writing the Sulu Language of the Southern Philippines. Zamboanga: The Sulu Press, 1917.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Cameron, C.R.(Charles Raymond). Sulu Writing, an Explanation of the Sulu-Arabic Script as Employed in Writing the Sulu Language of the Southern Philippines. The Sulu Press, 1917.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.