ABu Bakr al- Kalabadhi. (1966). The Doctrine of the sufis(Kitab alta'arrufli- madhhab ahl al- tasawwuf). Ashraf.
Cita Chicago (17th ed.)ABu Bakr al- Kalabadhi. The Doctrine of the Sufis(Kitab Alta'arrufli- Madhhab Ahl Al- Tasawwuf). Lahore,: Ashraf, 1966.
Cita MLA (9th ed.)ABu Bakr al- Kalabadhi. The Doctrine of the Sufis(Kitab Alta'arrufli- Madhhab Ahl Al- Tasawwuf). Ashraf, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.