edited by Koh Kheng Lian
Faculty of Law University of Singapore, 1977
Buku Teks
lafave, Wayne R.
Thomson Reuters, 2010
Buku Teks
Jefferson, Michael
Pitman, 1992
Buku Teks
Gardner, Thomas J., 1800-1850, author
Wadsworth and Cengage Learning, 2012
Buku Teks
Smith, J. C. (John Cyril), author
Butterworth, 1992
Buku Teks