ORIGINAL AUTHORITIES.-The Peterborough Chronicle (ed. Plum mer, 1882-1889) ; Florence of Worcester and his first continuator (ed. B. Thorpe, 1848-49) ; Eadmer, Historia novorum (ed. Rule, Rolls Series, 1884) ; William of Malmesbury, Gesta regum and Historia novella (ed. Stubbs, Rolls Series, 1887-1889) ; Henry of Huntingdon, Historia Anglorum (ed. Arnold, Rolls Series, 1879) ; Simeon of Dur ham (ed. Arnold, Rolls Series, 1882-85) ; Orderic Vitalis, Historia ecclesiastica (ed. le Prevost, Paris, 1838-1855) ; Robert of Torigni, Chronica (ed. Howlett, Rolls Series, 1889), and Continuatio Willelmi Gemmeticensis (ed. Duchesne, Hist. Normannorurn scriptores, pp. 215 317, Paris, 1619) . See also the Pipe Roll of 31 H. I. (ed. Hunter, Rec ord Commission, 1833) ; the documents in W. Stubbs's Select Chapters (1895) ; the Leges Henrici in Liebermann's Gesetze der Angel-Sachsen (Halle, 1898, etc.) ; and the same author's monograph, Leges Henrici (Halle, 1901 ) ; the treaties, etc., in the Record Commission edition of Thomas Rymer's Foedera, vol. i. (1816) .