[42] Constitutional History, I, p. 551.
[43] See the extracts from the chroniclers translated in T. A. Archer, The Crusade of Richard I (London, 1888), pp. 285 ff.
[44] Guillaume le Breton, Philippide, V, lines 316–27.
[45] Le Château-Gaillard, in Mémoires de l’Académie des Inscriptions, XXXVI, 1, p. 330.
[46] The Loss of Normandy, p. 449.
[47] General View of the Political History of Europe (translated by Charles Gross), p. 64.
[48] William the Conqueror, p. 2.
[49] Armitage, Early Norman Castles of the British Isles, p. 359.
[50] The Loss of Normandy, pp. 298 ff.
[51] Printed by Delisle, Études sur la classe agricole, pp. 668 ff.