Columbia subject headings:
Ablis, Geoffroy d', -1316.
Albigenses--History--Sources.
Foix (France : County)--Church history--Sources.
Inquisition--France--Foix (County)--Sources.
Harvard subject headings:
Ablis, Geoffroy d', -1316.
Albigenses--History--Sources.
Ariège (France)--Church history--Sources.
Christian heresies--France--Foix (County)--History--Middle Ages, 600-1500--Sources.
Church history--Middle Ages, 600-1500--Sources.
Foix (France : County)--Church history--Sources.
Inquisition--France--Ariège--Sources.
Inquisition--France--Foix (County)--Sources.
Princeton subject headings:
Ablis, Geoffroy d', -1316.
Albigenses--History--Sources.
Foix (France : County)--Church history--Sources.
Inquisition--France--Foix (County)--History--Sources.