Kocan, Peter
Angus & Robertson, 1988
Buku Teks
Hongkong Kingsway International Publications 1981
Buku Referensi
Moraes, Francis Robert
Macmillan, 1953
Buku Teks
Centre for East Asian Cultural Studies, 1984
Buku Teks
Yin, Ching-yao
World Anti-Communist League, 1985
Buku Teks