Callatay, Godefroid Ikhwan Al-Safa: a brotherhood of idealists on the fringe of orthodox Islam Callatay, Godefroid - One world, Oxford 2009 - 122 P - Makers of the muslim world . Subjects--Topical Terms: Biography--Islam--Ikhwan Al--Safa Dewey Class. No.: 297.09 / CAL.I