Dean, Meryll, author
Cavendish Publishing Limited, 2002
Buku Teks
Hahn, Elliott J., author
Quorum Books, 1984
Buku Teks
University of Tokyo Press, 1976
Buku Teks
Hrebenar, Ronald J
Westview Press, 1986
Buku Teks
Junji Banno, author
Routledge, 1995
Buku Teks