lafave, Wayne R.
Thomson Reuters, 2010
Buku Teks
Jefferson, Michael
Pitman, 1992
Buku Teks
Morawetz, Tom, author
Ashgate, 2000
Buku Teks
Gardner, Thomas J., 1800-1850, author
Wadsworth and Cengage Learning, 2012
Buku Teks
Cremona, Marise, author
Macmillan, 1989
Buku Teks