Columbia subject headings:
Harvard subject headings:
Abū ʻUbayd al-Qāsim ibn Sallām, approximately 773-approximately 837. Kitāb al-amwāl.
Finance (Islamic law)
Money (Islamic law)
Taxation (Islamic law)
Princeton subject headings:
Finance (Islamic law)
Money (Islamic law)
Taxation (Islamic law)--Early works to 1800.