Mellersh, H.E.L., author
Simon & Schuster, 1994
Buku Referensi
Vasey, Daniel E., author
Iowa State University Press, 1992
Buku Teks
Mizoguchi, Koji, author
University of Pennsylvania Press, 2002
Buku Teks
Steinberg, S.H., author
Macmillan, 1986
Buku Referensi
Salmon, Edward T., author
Routledge, 1995
Buku Teks