Columbia subject headings:
Harvard subject headings:
Charitable uses, trusts, and foundations (Islamic law)--Congresses.
Charitable uses, trusts, and foundations (Islamic law)--Social aspects--Congresses.
Endowments--Islamic countries--History--Congresses.
Waqf--History--Congresses.
Princeton subject headings:
Charitable uses, trusts, and foundations (Islamic law)--Congresses.
Charitable uses, trusts, and foundations--Islamic countries--Congresses.
Charities--Islamic countries--Congresses.
Endowments--Islamic countries--Congresses.
Islam--Charities--Congresses.
Zakat.