Roseman, James N
The Free Press, 1971
Buku Teks
Weinstein, Franklin B., author
Equinox, 2007
Buku Teks
Weinstein, Franklin B., author
Cornell University Press, 1976
Buku Teks
Sato, Eriko, author
Wiley, 2002
Buku Teks
Millar, T.B., author
Georgian House, 1972
Buku Teks