Columbia subject headings:
Catholic Church--Bibliography.
Catholic Church--History--Modern period, 1500-
Catholic Church--Research.
Counter-Reformation--Bibliography.
Counter-Reformation--Research.
Counter-Reformation.
Harvard subject headings:
Catholic Church--Bibliography.
Catholic Church--History--Modern period, 1500-
Catholic Church--History--Modern period, 1500---Bibliography.
Catholic Church--Research.
Counter-Reformation--Bibliography.
Counter-Reformation--Research.
Counter-Reformation.
Princeton subject headings:
Catholic Church--Bibliography.
Catholic Church--History--Modern period, 1500-.
Catholic Church--Research.