Columbia subject headings:
Heinrich, von Mügeln, active 1346-1371.
Mary, Blessed Virgin, Saint--In literature.
Harvard subject headings:
Heinrich, von Mügeln, active 1346-1371--Criticism and interpretation.
Mary, Blessed Virgin, Saint--In literature.
Princeton subject headings:
Heinrich, von Mügeln, active 1346-1371--Criticism and interpretation.
Mary, Blessed Virgin, Saint--In literature.