Columbia subject headings:
Harvard subject headings:
China--Court and courtiers--Biography.
China--History--Tang dynasty, 618-907.
China--Kings and rulers--Biography.
Tang Xuanzong, Emperor of China, 685-762
Yang Gui fei.
Princeton subject headings:
China--Court and courtiers--Biography.
China--History--Tang dynasty, 618-907.
China--Kings and rulers--Biography.
Tang Xuanzong, Emperor of China, 685-762.
Yang Guifei.