19 总距离约1100英里，因此平均下来，他似乎每天仅仅航行了35英里。See Niels Lund（ed.）, translated by Christine E. Fell, Two Voyagers at the Court of King Alfred, p. 30.
20 See Gwyn Jones, A History of the Vikings, p. 110.
21 Lund（ed.）, Two Voyagers at the Court of King Alfred, p. 22.
