Dillavou and Howard`s principles of business law
by William J. Robert [and others]
Prentice-Hall, 1967
 Buku Teks
Comprehensive business law : principles and cases
by Daniel V. Davidson [and others]
Kent, 1987
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Contemporary business law : principles and cases
J. David Reitzel [and others]
McGraw-Hill, 1990
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Contemporary business law : principles and cases
by Ralph C. Hoeber ... [et al.]
McGraw-Hill, 1986
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Lawson, R.G., author
Business law : a complete guide for students of business and marketing
Butterworth-Heinemann, 1992
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