Bascar, C. M. (2003). Sultanate of Sulu: The unconquered kingdom : a razor-sharp and bold inquiry into the dark side of history. Published and distributed by the University Press.
Chicago Style (17. basım) AtıfBascar, Clemencio Montecillo. Sultanate of Sulu: The Unconquered Kingdom : A Razor-sharp and Bold Inquiry into the Dark Side of History. Zamboanga City, Philippines: Published and distributed by the University Press, 2003.
MLA (9th ed.) AtıfBascar, Clemencio Montecillo. Sultanate of Sulu: The Unconquered Kingdom : A Razor-sharp and Bold Inquiry into the Dark Side of History. Published and distributed by the University Press, 2003.
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