Columbia subject headings:
Folk songs, Raeto-Romance--Switzerland--Graubünden--History and criticism.
Popular culture--Switzerland--Graubünden.
Harvard subject headings:
Folk songs, Raeto-Romance--Switzerland--Graubünden--History and criticism.
Popular culture--Switzerland--Graubünden.
Princeton subject headings:
Ballads, Raeto-Romance--Texts--History and criticism.
Folk songs, Raeto-Romance--Texts--History and criticism.