Columbia subject headings:
Harvard subject headings:
Ibadites--Early works to 1800.
Nufūsī, Fatḥ ibn Nūḥ, active 13th century. Nūnīyah.
Princeton subject headings:
Ibadites--Early works to 1800.
Malūshāʾī, Fatḥ ibn Nūḥ. Nūnīyah.