Bibliografi hlm. 217-219.
Judul asli: Dirasat Islamiyyah Mu'ashirah fi ad-Daulah wa al-Mujtama'. Indeks hlm. 457-466.
Bibliografi hlm. 147-148.
Biblografi hlm. 101-102.
Judul Asli : Knowledge of God in classical sufism : Foundations of Islamic Mystical Theology.
Indeks: hlm.197-202.