Columbia subject headings:
Akalis--History--Sources.
Punjab (India)--History--Sources.
Shromaṇī Guraduārā Prabandhaka Kameṭī.
Harvard subject headings:
Akalis--History--Sources.
Punjab (India)--History--Sources.
Shromaṇī Guraduārā Prabandhaka Kameṭī.
Princeton subject headings: