Columbia subject headings:
Literature.
ʻAqqād, ʻAbbās Maḥmūd, 1889-1964--Criticism and interpretation.
ʻAqqād, ʻAbbās Maḥmūd, 1889-1964--Knowledge and learning.
Harvard subject headings:
ʻAqqād, ʻAbbās Maḥmūd, 1889-1964--Criticism and interpretation.
ʻAqqād, ʻAbbās Maḥmūd, 1889-1964--Knowledge--Literature.
Princeton subject headings: