The Oxford history of England: the English settlements
by Collingwood, R. G., Taylor, A. J. P., Mackie, J. D., Williams, Basil, Myres, J. N. L., Clark, George, Stenton, F. M., Poole, Austin Lane, Powicke, Maurice, McKisack, May, Jacob, E. F., BLACK, J. B., Davies, Godfrey, Watson, J. Steven, Woodward, Llewellyn, Ensor, R. C. K., Raper, Richard