Rubenstein, William, author
West A Tomson Reuters Busines, 2011
Buku Teks
Gilreath, Shannon, 1977-
Thomson/West, 2007
Buku Teks
Gunther, Gerald, author
Foundation Press, 1979
Buku Teks
by Barry R. Furrow ... [and others]
West Publishing, 1987
Buku Teks
Lunney, glynn, author
West, 2010
Buku Teks