MP4 : Dr. Leonard Lewisohn, Senior Lecturer on Persian and Sufi Literature at University of Exeter, EnglandFLV : Dr. Leonard Lewisohn, Senior Lecturer on Persian and Sufi Literature at University of Exeter, EnglandMP4 FOR IPOD (edge) : Dr. Leonard Lewisohn, Senior Lecturer on Persian and Sufi Literature at University of Exeter, EnglandMP3 : Dr. Leonard Lewisohn, Senior Lecturer on Persian and Sufi Literature at University of Exeter, England