Columbia subject headings:
Harvard subject headings:
Arabic language--Orthography and spelling--Early works to 1800.
Arabic language--Phonology--Early works to 1800.
Qurʼan--Language, style--Early works to 1800.
Princeton subject headings:
Arabic language--Orthography and spelling.
Arabic language--Phonology--Early works to 1800.
Qurʼan--Language, style--Early works to 1800.