Columbia subject headings:
Islam--Doctrines.
Salafīyah.
Harvard subject headings:
Salafīyah--Controversial literature.
Salafīyah--Egypt--History.
Salafīyah--History.
Princeton subject headings:
Salafīyah--Controversial literature.
Salafīyah--Egypt--History.
Salafīyah--History.