The Sufi message of Hazrat Inayat Khan - Inayat Khan Hazrat 1882-1927 (Publ. for International Headquarters of the Sufi Movement, Geneva, 1964)
Enth.: The path of initiation and discipleship ; Sufi peotry ; Art: yesterday, today, and tomorrow ; The problem of the day / Hazrat Ināyat Khān