Lawson, R.G.
Business law : a complete guide for students of business and marketing
Butterworth-Heinemann, 1992
Buku Referensi
Sudargo Gautama
Indonesia business law
FT Law & Tax Asia Pacific, 1997
Buku Teks
Marsh, S.B.
Business law
McGraw-Hill, 1975
Buku Teks
Woon, Walter C.M.
Basic business law in Singapore
Prentice-Hall, 2000
Buku Teks
Marsh, S.B.
Business law
MCGraw-Hill, 1995
Buku Teks