Columbia subject headings:
Guyenne (France)--Church history.
Reformation--France--Guyenne.
Religious tolerance--France--Guyenne--History--16th century.
Harvard subject headings:
Guyenne (France)--Church history.
Reformation--France--Guyenne.
Religious tolerance--France--Guyenne--History--16th century.
Princeton subject headings:
Church and state--France--History--16th century.
France--Church history--16th century.