books.google.gr - In "William the Conquerer, " Professor Douglas analyzes the causes and the true character of the Norman impact upon England in the eleventh century. The work is both a study of Anglo-Norman history and a biography of a man whose personal career was spectacular, and as reviewers have remarked, it is distinguished...http://books.google.gr/books/about/William_the_Conqueror.html?hl=el&id=zSJnMdalm1cC&q=Harefoot&utm_source=gb-gplus-shareWilliam the Conqueror
