Columbia subject headings:
Harvard subject headings:
China--History--Boxer Rebellion, 1899-1901.
Cixi, Empress dowager of China, 1835-1908.
Empresses--China--Biography
Princeton subject headings:
China--History--Boxer Rebellion, 1899-1901.
Tzŭ-hsi, empress dowager of China, 1834-1908.