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
Smith, J. C. (John Cyril), author
Butterworth, 1992
Buku Teks