Bibliografi hlm. 335-336.
Judul asli: Adabul ubudiyah.
Judul Asli : Wahabiyah fi al-Mizan Muassasah al-Nasyr al-Islamiy at-Tabi'ah Li Jama'ah.
Judul asli: the Heritage of sufisme classical persian sufism from its origin to Rumi.
Judul Asli: the heritage of sufism.