volumes, 2,256 pages, and twenty-five years in the writing). 1998. Jan Rypka, History of Iranian Literature. Reidel Publishing Company. 1968 . Derwische im Vorhof der Macht. Franz Steiner Verlag, Stuttgart 1993, ISBN 3-515-05758-7. 1218 births 1301 deaths Iranian Sufi religious leaders Safaviyeh order Kurdish Sufis