Plante, Lynda La
Simon & Schuster, 2004
Buku Teks
Walsh, Maurice
W & R Chambers, 1945
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Bezine, Ching Yun
Gramedia Pustaka Utama , 1995
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Archer, Jeffrey
Jakarta Gramedia Pustaka Utama 2000,
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Patterson, James
Little, Brown, 1997
Buku Teks