sentence: David Crouch, The Normans; The History of a Dynasty (London; New York: Hambledon Continuum, 2007), p. 4 In a charter the king confirmed to Rollo the city of Rouen.
modified: David Crouch, The Normans; The History of a Dynasty (London; New York: Hambledon Continuum, 2007), p. 4 In a charter the king confirmed to Rollo the city of Rouen.