Vgl. J.B. Simonsen, Studies in the Genesis and Early Development of the Caliphal Taxation System, S. 87-94.
Weitere identifier und Links: TM 19870 = p.lond;4;1420 = HGV 19870
Vgl. J.B. Simonsen, Studies in the Genesis and Early Development of the Caliphal Taxation System, S. 87-94.