The Picts Scotti and Scots 'Teutonic' England General Introduction to archaeology Internet site for an excellent introductory textbook. British Archaeology Magazine of the Council for British Archaeology.
Full text is available free online some two months after publication.
All older issues are archived and available online with search facility. Well-written and authoritative. Not overly academic. Subscription for paper issues very reasonable. Current Archaeology Privately produced to a high standard of production and readability.