Blair, J. The Anglo-Saxon Period (c.440 - 1066): John Blair. The Oxford illustrated history of Britain.(1989).
Cita Chicago (17th ed.)Blair, John. "The Anglo-Saxon Period (c.440 - 1066): John Blair." The Oxford Illustrated History of Britain.(1989) .
Cita MLA (8th ed.)Blair, John. "The Anglo-Saxon Period (c.440 - 1066): John Blair." The Oxford Illustrated History of Britain.(1989), .
Atenció: Aquestes cites poden no estar 100% correctes.