Columbia subject headings:
Harvard subject headings:
Empresses--Japan--History.
Japan--Court and courtiers--Early works to 1800.
Japan--History--Heian period, 794-1185.
Japan--History--Kamakura period, 1185-1333.
Princesses--Japan--History.
Princeton subject headings:
Empresses--Japan.
Japan--Court and courtiers.
Japan--History--Heian period, 794-1185.
Japan--History--Kamakura period, 1185-1333.