Davies, Howard, author
Butterworth, 1991
Buku Teks
Luntz, Harold, author
Butterworth, 1985
Buku Teks
McKeough, Jill, author
Lawbook, 2007
Buku Teks
Gyula Klima, Fritz Allhoff, Anand Vaidya
BlackWell Publishing, 2007
Buku Teks
[by] Merrill E. Shanks [and others]
Addison-Wesley, 1965
Buku Teks