Baer, Gabriel [First published 1964] (2003) Population and Society in the Arab East, Reprinted, Volume 11 of The International Library of Sociology: The Sociology of Development, Routledge, გვ. 75. ISBN978-0-415-17578-4. „According to the temporary constitution of the U.A.R. of March 1958, the provisions concerning a state religion or the president's religion were repealed, to be reintroduced into the National Charter of the U.A.R. (Egypt) in May 1962.“
