Columbia subject headings:
Alevis--Doctrines.
Bektashi--Doctrines.
Islam--Doctrines.
Harvard subject headings:
Alevis--Doctrines.
Bektashi--Doctrines.
Islam--Doctrines
Princeton subject headings:
Alevis--Doctrines.
Bektashi--Doctrines.
Islam--Doctrines.