2011 Primary text (edition/translation) On Music Epistles of the Brethren of Purity Original author Ikhwan al-Safa'Edited and translated by Professor Owen Wright
2008 Edited volume The Ikhw膩n al-峁fa示 and their Ras膩示il Epistles of the Brethren of Purity Volume editor Nader El-Bizri
