Beyfus, Drusilla
Reed International Books, [date of publication not identified]
Buku Teks
Chew, Sally
Times Books International, 1995
Buku Teks
Hutabarat, Hermin
Gunung Mulia, 1989
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Post, Peggy, author
HarperCollins Publishers, 2004
Buku Teks
Hoedojo Hoed
Balai Pustaka, 1994
Buku Teks