Columbia subject headings:
Economics--Religious aspects--Islam.
Islam--Economic aspects.
Islamic ethics.
Harvard subject headings:
Contracts (Islamic law)
Economics--Religious aspects--Islam
Finance (Islamic law)
Finance--Religious aspects--Islam
Investments (Islamic law)
Princeton subject headings:
Contracts (Islamic law)
Economics--Religious aspects--Islam.
Finance (Islamic law)
Finance--Religious aspects--Islam.
Investments (Islamic law)