Columbia subject headings:
Harvard subject headings:
Anxiang Xian (China)--History.
Chengbu Xian (China)--History.
Mayang Xian (China)--History.
Princeton subject headings:
Anxiang Xian (China)--History--Sources.
Chengbu Miaozu Zizhixian (China)--History--Sources.
Mayang Xian (China)--History--Sources.