Moraes, Francis Robert
Macmillan, 1953
Buku Teks
edited by Dafu Jiang, Yu Mang, Genevieve Rudolf
CYPI Press, 2009
Buku Teks
Altman, Robert
Capra Press, 1993
Buku Teks
Caldwell, Grant
Angus & Robertson, 1988
Buku Teks
Giannasi, Frank
Longman Group Limited, 1995
Buku Teks