Matthews, Gerald, author
Cambridge University Press, 2003
Buku Teks
Barradas, Gerald
Pageant Press , 1956
Buku Teks
Perrin, Gerald A.
Butterworth, 1981
Buku Teks
Murnane, Gerald
William Heinemann Australia, 1988
Buku Teks
Murnane, Gerald
Penguin Books, 1982
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