Columbia subject headings:
Folk poetry, Azerbaijani.
Âşık Ali, 1899 or 1900-1995.
Harvard subject headings:
Folk poetry, Azerbaijani.
Âşık Ali, 1899 or 1900-1995.
Princeton subject headings:
Âşık Ali, 1899 or 1900-1995.
Folk poetry, Azerbaijani.