Matheson, V., & Ali al-Haji Riau, R. (1973). Tuhfat al-nafis = (The precious gift): A nineteenth century Malay history critically examined. s.n.].
Lua i Stíl Chicago (17ú heag.)Matheson, Virginia, agus Raja Ali al-Haji Riau. Tuhfat Al-nafis = (The Precious Gift): A Nineteenth Century Malay History Critically Examined. [S.l.: s.n.], 1973.
Lua MLA (8ú heag.)Matheson, Virginia, agus Raja Ali al-Haji Riau. Tuhfat Al-nafis = (The Precious Gift): A Nineteenth Century Malay History Critically Examined. s.n.], 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.