Columbia subject headings:
Catholic Church. Archdiocese of Lucca--History.
Lucca (Italy)--Church history.
Harvard subject headings:
Catholic Church. Archdiocese of Lucca--History.
Church history--Middle Ages, 600-1500
Lucca (Italy)--Church history.
Princeton subject headings:
Catholic Church. Archdiocese of Lucca--History.
Church history--Middle Ages, 600-1500.
Lucca (Italy)--Church history.