Dar, Bashir Ahmad. Tārik̲h̲-i taṣavvuf. - [1962] - 222 p. 23 cm. In Urdu. Text partially vocalized. Bibliography: p. 221-222. LCCN: sa 66000236 Subjects--Topical Terms: Mysticism--History.Sufism--History. LC Class. No.: BL625 / .D3