Columbia subject headings:
Dhadi (Musical style)--History and criticism.
Dhadi (Musical style)--Social aspects.
Punjab (India)--Historiography.
Sikh music--History and criticism.
Sikh music--Social aspects.
Harvard subject headings:
Folk songs, Panjabi--History and criticism.
Folklore--India--Punjab
Religious poetry, Panjabi--India--Punjab.
Sikhism--India.
Sikhs--History
Princeton subject headings: