al-Jabbar, Falih. Ayatollahs, sufis and ideologues: state, religion, and social movements inIraq. University of Virginia 2008. ^ Sykes, Mark. The Caliphs'
Faith: The Emerging Global Religion. New York: Harper & Row. ISBN 0-06-065441-4。 ^ Momen, Moojan [in 英語] (2011年). "Bahaʼi". In Juergensmeyer; Roof (eds