Columbia subject headings:
Harvard subject headings:
France--Foreign relations--Switzerland.
Reformation--Switzerland--Zurich.
Swiss mercenaries.
Switzerland--Foreign relations--France.
Switzerland--History--1499-1648.
Zurich (Switzerland)--History--16th century.
Zurich (Switzerland)--History--17th century.
Zwingli, Ulrich, 1484-1531
Princeton subject headings:
France--Foreign relations--Switzerland.
Swiss mercenaries.
Switzerland--Foreign relations--France.
Switzerland--History--1499-1648.
Zurich (Switzerland)--History--16th century.
Zurich (Switzerland)--History--17th century.
Zwingli, Ulrich, 1484-1531.