Columbia subject headings:
Gaul--History--58 B.C.-511 A.D.--Fiction.
Gaul--Kings and rulers--Fiction.
Tetricus, Gaius Pius Esuvius, Emperor of Gaul, approximately 213-approximately 276--Fiction.
Harvard subject headings:
Gaul--History--58 B.C.-511 A.D.--Fiction.
Tetricus, Gaius Pius Esuvius, Emperor of Gaul, approximately 213-approximately 276--Fiction.
Victoria Aurelia Augusta, approximately 231-approximately 271--Fiction.
Princeton subject headings: