Idries Shah & Rushbrook Williams, L. F. (1974). Sufi studies, East and West: A symposium in honour of Idries Shah's services to Sufi studies by twenty-four contributors, marking the 700th anniversary of the death of Jalaluddin Rumi (AD 1207-1273). Octagon Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Idries Shah و L. F. Rushbrook Williams. Sufi Studies, East and West: A Symposium in Honour of Idries Shah's Services to Sufi Studies by Twenty-four Contributors, Marking the 700th Anniversary of the Death of Jalaluddin Rumi (AD 1207-1273). London: Octagon Press, 1974.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Idries Shah و L. F. Rushbrook Williams. Sufi Studies, East and West: A Symposium in Honour of Idries Shah's Services to Sufi Studies by Twenty-four Contributors, Marking the 700th Anniversary of the Death of Jalaluddin Rumi (AD 1207-1273). Octagon Press, 1974.