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Dunia Pustaka Jaya, 1986
Buku Teks
Arabian Encyclopaedia House, 2001
Buku Referensi
Syafril bin Abdul Halim, author
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UI - Tesis (Membership)
Twitchell, K. S.
Princeton University, 1958
Buku Teks
Lee, Shamy
Lee Ding-li , 1992
Buku Teks