Shadi Hamid «An Islamic Alternative? Equality, Redistributive Justice, and the Welfare State in the Caliphate of Umar». Renaissance: Monthly Islamic Journal, 13, 8, 8-2003. (see onlineArxivat 2003-09-01 a Wayback Machine.)
Shadi Hamid «An Islamic Alternative? Equality, Redistributive Justice, and the Welfare State in the Caliphate of Umar». Renaissance: Monthly Islamic Journal, 13, 8, 8-2003. (see onlineArxivat 2003-09-01 a Wayback Machine.)