Miller, Roger LeRoy
Fundamentals of business law
Thomson West, 2007
 Buku Teks
Howell, Rate A.
Fundamentals of business law
Dryden Press, 1984
 Buku Teks
Corley, Robert Neil
Fundamentals of business law
Prentice-Hall, 1974
 Buku Teks
Howell, Rate A.
Fundamentals of business law
The Dryden Press, 1984
 Buku Teks
Hamilton, Robert W.
Fundamentals of modern business
Little, Brown and Company, 1989
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