(UnitedStates Department of State). 2014-07-28. SECTION I. RELIGIOUS DEMOGRAPHY [2019-01-22]. (原始内容存档于2017-06-25). The 2000 survey states that Islam is
Kassim, Muslims intheUnitedStates, Greenwood Publishing Group, 2006, ISBN 0313328250 (英语) Whaling, Frank, Religion in Today's World: The Religious Situation
Epstein, Matthew. Saudi Support for Islamic Extremism in the UnitedStates (PDF). Islam Daily. September 2003 [22 April 2012]. (原始内容 (PDF)存档于2013-12-19)