Curzon, L. B., author
Pitman, 1994
Buku Teks
edited by Koh Kheng Lian
Faculty of Law University of Singapore, 1977
Buku Teks
by Robert Cryer ... [and others]
Cambridge University Press, 2010
Buku Teks
Gardner, Thomas J., 1800-1850, author
Wadsworth and Cengage Learning, 2012
Buku Teks
Garland, Norman M., author
McGraw-Hill, 2008
Buku Teks