Columbia subject headings:
Authors, Arab--Islamic Empire--Biography--Dictionaries--Arabic.
Islamic Empire--Biography--Dictionaries--Arabic.
Muslim scholars--Islamic Empire--Biography--Dictionaries--Arabic.
Philologists--Islamic Empire--Biography--Dictionaries--Arabic.
Harvard subject headings:
Authors, Arab--Islamic Empire--Biography--Dictionaries--Arabic.
Islamic Empire--Biography--Dictionaries--Arabic.
Muslim scholars--Islamic Empire--Biography--Arabic.
Philologists--Islamic Empire--Biography--Dictionaries--Arabic.
Princeton subject headings: