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
Smith, J. C. (John Cyril), author
Butterworth, 1983
Buku Teks