• 

  Britannia: The Roman Conquest and Occupation of Britain - George Patrick Welch - Google Books

  https://books.google.de/books?id=-MkgAAAAMAAJ&q=George+Patrick+Welsh.+Britannia:+the+Roman+Conquest+and+Occupation+of+Britain&dq

  Keine Beschreibung vorhanden.

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  HARRIS, James Rendel

  https://web.archive.org/web/20090415041254/http://www.bautz.de/bbkl/h/harris_j_r.shtml

  Keine Beschreibung vorhanden.

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