"Tariq Ramadan: My Absence Would Certainly Be The Most Powerful Speech I Have Ever Given At ISNA". Interview with Amina Chaudary, www.theislamicmonthly.com. August 14, 2014.
Henry Ward BEECHER (1865). “Notes from Plymouth Pulpit: a collection of memorable passages from the discourses of H. W. Beecher. With a sketch of Mr. Beecher and the Lecture-Room, by Augusta Moore. New edition, revised, and greatly enlarged [of the second series of “Life Thoughts”].”, p.222