Profile of the U.S. Muslim population Archived June 12, 2010, at the Wayback Machine, Dr Barry A. Kosmin & Dr Egon Mayer, October 2, 2001 "Archived copy" (PDF).
Profile of the U.S. Muslim population نسخة محفوظة June 12, 2010, على موقع واي باك مشين., Dr Barry A. Kosmin & Dr Egon Mayer, October 2, 2001 "Archived copy" (PDF).