Von Grunebaum, G.E. (Gustave Edmund), 1909-1972
Islam essays in the nature and growth of a cultural tradition / G.E. von Grunebaum
Routledge & Kegan Paul, 1955
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Schacht, Joseph
Introduction to Islamic law
Clarendon Press, 1964
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Abdurrahman Raden Aji Haqqi
The philosophy of Islamic law of transactions
CERT Publications Sdn. Bhd, 2009
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Mallat, Chibli
The Renewal of islamic law / Chibli Mallat
Cambridge Universuty Press, 1995
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Ali, Shaheen Sardar
Modern challenges to Islamic law
Cambridge University Press, 2016
 Buku Teks