Columbia subject headings:
Calligraphers.
Penmanship, Arabic.
Writing, Arabic.
Harvard subject headings:
Calligraphy, Arabic--Early works to 1800.
Ibn al-Bawwāb, ʼAlī ibn Hilāl, -1022.
Islamic calligraphy--Early works to 1800.
Manuscripts, Arabic--Turkey--Istanbul--Facsimiles.
Writing, Arabic.
Princeton subject headings: