Note 27 — Chapter I · EARLY HISTORY.
Reading edition
Worsaae, An Account of the Danes and Norwegians in England, Scotland, and Ireland; Depping, Histoire des Expéditions maritimes des Normands; Beamish, The Discovery of America.
Reading edition
Worsaae, An Account of the Danes and Norwegians in England, Scotland, and Ireland; Depping, Histoire des Expéditions maritimes des Normands; Beamish, The Discovery of America.