Columbia subject headings:
Banking law (Islamic law)
Interest (Islamic law)
Risk (Islamic law)
Sales (Islamic law)
Harvard subject headings:
Banking law (Islamic law)
Contracts (Islamic law)
Interest (Islamic law)
Risk (Islamic law)
Sales (Islamic law)
Speculation (Islamic law)
Princeton subject headings:
Banking law (Islamic law)
Interest (Islamic law)
Risk (Islamic law)
Sales (Islamic law)