Columbia subject headings:
Ballads, Ilokano.
Epic poetry, Ilokano--Translations into English.
Epic poetry, Ilokano.
Tales--Ilokano.
Harvard subject headings:
Ballads, Kankanay--History and criticism--Translations into English.
Ballads, Kankanay--Philippines--Amburayang River.
Ballads, Kankanay--Philippines--Bakun River.
Tales--Philippines--Amburayang River.
Tales--Philippines--Bakun River.
Princeton subject headings: