Rabbani, A. W. B. S. (1988). Quranic origin of Sufism: Shariat and tariqat coincide. Association of Spiritual Training.
Lua i Stíl Chicago (17ú heag.)Rabbani, Alhaj W. B. Sial. Quranic Origin of Sufism: Shariat and Tariqat Coincide. Lahore Cantt.: Association of Spiritual Training, 1988.
Lua MLA (8ú heag.)Rabbani, Alhaj W. B. Sial. Quranic Origin of Sufism: Shariat and Tariqat Coincide. Association of Spiritual Training, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.