Liu, James T. C.
Harvard University Press, 1959
Buku Teks
Barnett, Arthur Doak
Columbia University Press, 1967
Buku Teks
Barnett, Arthur Doak
Frederick A. Praeger, 1962
Buku Teks
Mackerras, Colin, editor
Cambridge University Press, 1991
Buku Referensi
edited by Ian Wilson
Angus and Robertson, 1973
Buku Teks