Columbia subject headings:
Families--Europe--History--Bibliography.
Marriage--Europe--History--Bibliography.
Social history--Medieval, 500-1500--Bibliography.
Harvard subject headings:
Families--Europe--History--Bibliography.
Marriage--Europe--History--Bibliography.
Social history--Medieval, 500-1500--Bibliography.
Princeton subject headings:
Families--Europe--History--Bibliography.
Marriage--Europe--History--Bibliography.
Social history--Medieval, 500-1500--Bibliography.