Columbia subject headings:
Harvard subject headings:
Basílica de Santa Maria de Ripoll (Ripoll, Spain)--History--Sources.
Basílica de Santa Maria de Ripoll (Ripoll, Spain)--History.
Ripoll (Spain)--Church history.
Princeton subject headings:
Basílica de Santa Maria de Ripoll (Ripoll, Spain)--History.
Ripoll (Spain)--Church history.