Bolton, Geoffrey Curgenven, author
Melbourne University Press, 1958
Buku Teks
Pearson, Hesketh, author
Heinemann, 1960
Buku Teks
Kay, Dennis, author
Twayne, 1995
Buku Teks
Neider, Charles
Routledge and Kegan Paul Ltd, 1949
Buku Teks
Anesaki, Masaharu, author
Charles E. Tuttle, 1983
Buku Teks