Columbia subject headings:
Harvard subject headings:
Japan--Court and courtiers--Social life and customs.
Japan--History--Heian period, 794-1185.
Japan--Nobility.
Violence--Japan--History.
Princeton subject headings:
Japan--Court and courtiers--Social life and customs.
Japan--History--Heian period, 794-1185.
Japan--Nobility.
Violence--Japan--History.