Columbia subject headings:
Harvard subject headings:
Albigenses--Historiography.
Albigenses.
Christian heresies--History--Middle Ages, 600-1500
Church history--Middle Ages, 600-1500
Inquisition--France
Persecution--France--History
Princeton subject headings:
Albigenses.
Christian heresies--History--Middle Ages, 600-1500.
Church history--Middle Ages, 600-1500.