Falmer Press, 1985
Buku Teks
Benoit, Emile
Columbia University Press, 1962
Buku Teks
Lewis, Paul G., author
Routledge, 2000
Buku Teks
Robbins, Peter T., editor
Springer, 2011
eBooks
Reischauer, Edwin O., author
Harvard University Press, 1950
Buku Teks