The University of North Carolina Press, 1987
Buku Teks
Prentice-Hall, 1949
Buku Teks
Atkinson, Rhonda, author
McGraw-Hill, 2012
Buku Teks
Reischauer, Edwin O., author
Alfred A. Knopf, 1968
Buku Teks
Dominick, Joseph R., author
McGraw-Hill, 2012
Buku Teks