Hendry, Joy, author
Routledge, 1995
Buku Teks
Nakane, Chie, author
Penguin Books, 1981
Buku Teks
Nakane, Chie, author
University of California Press, 1970
Buku Teks
Moloney, James Clark, author
Charles E. Tuttle, 1964
Buku Teks
Altschuler, Bruce E., author
Prentice-Hall, 1996
Buku Teks