(原始内容存档于2007-01-07). Drinkwater, J.F. The GallicEmpire : separatism and continuity in the north-western provinces of the Roman Empire, CE 260-274. Stuttgart: Franz
Bourne, R. J. (2001). Aspects of the relationship between the Central and Gallic Empires in the mid to late third century AD with special reference to coinage
the fall and rise of the Etrurian or Tyrrhenian empire, of the establishment of the Cymro-Gallicempire in Northern Italy, and of the Etrurian domination