Waddams, S.M., editor
The Law of Contracts
Canada Law Book INC, 1984
 Buku Teks
Calamari, John D.
The law of contracts
West Publishing, 1987
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Zaharuddin Abdul Rahman
Contracts and the products of islamic banking
Cert, 2012
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Dagan, Hanoch
The choice theory of contracts
Cambridge University Press, 2017
Eisenberg, Melvin A.
Contracts Gilbert law summaries
Harcourt Brace, 1994
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