Columbia subject headings:
Harvard subject headings:
I︠A︡savi, Akhmed, 1103-1166--Congresses.
Mystics--Islamic Empire--Congresses.
Sufi poetry, Turkish--Congresses.
Sufi poetry--Congresses.
Sufism--Asia, Central--History--Congresses.
Turkic poetry--Congresses.
Yasawīyah
Princeton subject headings:
I︠A︡savi, Akhmed, 1103-1166--Congresses.
Mystics--Islamic Empire--Congresses.
Sufi poetry--Congresses.
Sufism--Asia, Central--History--Congresses.
Turkic poetry--Congresses.
Yasawīyah.