Abdurrahman Raden Aji Haqqi
The philosophy of Islamic law of transactions
CERT Publications Sdn. Bhd, 2009
 Buku Teks SO
Dolan, John F.
Uniform commercial code terms and transactions in commercial law
Little, Brown, 1991
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Dolan, John F.
Commercial law : essential terms and transactions : an adaptation for law students of Fundamentals of commercial activity, a lawyer`s guide
Aspen Law & Business , 1997
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Goode, Roy
Commercial law
Penguin Books, 2004
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Marsh, S.B.
Business law
McGraw-Hill, 1975
 Buku Teks