Columbia subject headings:
Turkic languages--Alphabet--History.
Turkic languages--Writing.
Turkish language--Alphabet--History.
Turkish language--Reform.
Turkish language--Writing.
Harvard subject headings:
Language policy--Turkey.
Turkic languages--Alphabet.
Turkish language--Alphabet.
Turkish language--Political aspects.
Princeton subject headings:
Turkic languages--History.
Turkish language--Alphabet--History.
Turkish language--History.
Turkish language--Reform.
Turkish language--Writing.