Hanif, N . Biographical Encyclopaedia of Sufis: Central Asia & Middle East / Textual Documents N. Hanif. - 1st ed / - New Delhi : Sarup & Sons , 2002. - 507p. : ill ; 24cm . ISBN: 81-7625-266-2 Subjects--Index Terms: Encyclopaedia - biographical - Sufis - Central Asia & Middle East Dewey Class. No.: 297.4 / Ha 181 Bi