Columbia subject headings:
Faith and reason--Islam--Early works to 1800.
Islamic philosophy--Early works to 1800.
Logic--Early works to 1800.
Harvard subject headings:
Islamic philosophy.
Logic--History
Philosophy, Arab--Spain--Early works to 1800.
Philosophy, Arab--Spain--History.
Zahirites--Early works to 1800.
Princeton subject headings:
Islam and reason--Early works to 1800.
Islamic philosophy--Early works to 1800.
Logic--Early works to 1800.