Columbia subject headings:
Humanism--History.
Theology, Doctrinal--History.
Harvard subject headings:
Humanism--History.
Humanists--Europe.
Protestants--Europe--History.
Theology, Doctrinal--History.
Princeton subject headings:
Humanism--History.
Protestantism--History.
Theology, Doctrinal--History--Modern period, 1500-