Palmer, E.H.B., author
W. Foulsham, [1955]
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Robson, Stuart, author
Periplus, 2002
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Takahashi, M., author
Taiseido Shobo, [date of publication not identified]
Buku Referensi
Takahashi, Mario, author
Taiseido Shobo, 1975
Buku Referensi
Fergusson, Rosalind, author
Routledge, 1994
Buku Referensi