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.
Lua i Stíl Chicago (17ú heag.)Cameron, Charles R. 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.
Lua MLA (9ú heag.)Cameron, Charles R. Sulu Writing, an Explanation of the Sulu-Arabic Script as Employed in Writing the Sulu Language of the Southern Philippines. The Sulu Press, 1917.
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