Columbia subject headings:
Christian II, King of Denmark, Norway, and Sweden, 1481-1559.
Reformation--Denmark.
Reformation.
Harvard subject headings:
Christian II, King of Denmark, Norway, and Sweden, 1481-1559.
Reformation
Reformation--Denmark.
Princeton subject headings:
Christian II, King of Denmark, Norway, and Sweden, 1481-1559.
Reformation--Denmark.
Reformation.