Columbia subject headings:
Adam, von Bremen, active 11th century. Gesta Hammaburgensis ecclesiae pontificum.
Europe, Northern--Church history--Sources.
Europe, Northern--History--Sources.
Harvard subject headings:
Adam, von Bremen, active 11th century. Gesta Hammaburgensis ecclesiae pontificum
Princeton subject headings:
Adam, von Bremen, active 11th century. Gesta Hammaburgensis ecclesiae pontificum.
Europe, Northern--Church history--Sources.
Europe, Northern--History--Sources.