Columbia subject headings:
Reformed Church--Doctrines.
Theologians--Switzerland--Zurich--Biography--Early works to 1800.
Theology--History--16th century.
Zurich (Switzerland)--Biography.
Zwingli, Ulrich, 1484-1531.
Harvard subject headings:
Reformation--Sources
Reformed Church--Doctrines
Theologians--Switzerland--Zurich--Biography--Early works to 1800.
Theology--Early works to 1800
Zurich (Switzerland)--Biography.
Zwingli, Ulrich, 1484-1531
Princeton subject headings: