That which is not obligatory is prohibited : censorship and incitement in the Arab world : hearing before the Subcommittee on the Middle East and South Asia of the Committee on Foreign Affairs, House of Representatives, One Hundred Tenth Congress, second session, January 22, 2008.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2008.