Columbia subject headings:
Harvard subject headings:
China--History--Han dynasty, 202 B.C.-220 A.D.
Han Wudi, Emperor of China, 156 B.C.-87 B.C.
Kings and rulers in literature
Princeton subject headings:
Han Wudi, Emperor of China, 156 B.C.-87 B.C.--Legends--History and criticism.
Legends--China--History and criticism.