Columbia subject headings:
Europe, Northern--Civilization--Sources.
Europe, Northern--History--Sources.
Humanism--Europe, Northern--Sources.
Reformation--Europe, Northern--Sources.
Renaissance--Europe, Northern--Sources.
Harvard subject headings:
Europe, Northern--Civilization--Sources.
Europe, Northern--History--Sources.
Humanism--Europe, Northern--Sources.
Reformation--Europe, Northern--Sources.
Renaissance--Europe, Northern--Sources.
Princeton subject headings:
Europe, Northern--Civilization--Sources.
Europe, Northern--History--Sources.
Humanism--Europe, Northern--Sources.
Reformation--Europe, Northern--Sources.
Renaissance--Europe, Northern--Sources.