----Normannerne. 4 vols. Copenhagen, 1876-1882. (See Foreword.)
----Venderne og de Danske för Valdemar den Stores Tid. Copenhagen, 1900. A study of Danish expansion on the south Baltic shores.
STEPHENS, GEORGE, The Old-Northern Runic Monuments of Scandinavia and England. 4 vols. London and Copenhagen, 1866-1901. Of great value for the inscriptions that the author has collected and reproduced; the interpretations, however, are not always reliable. Vol. iv. is by S.O.M. Söderberg and J.S.F. Stephens.
STUBBS, WILLIAM, Registrum Sacrum Anglicanum. Oxford, 1897.
STURLASON, SNORRE, Heimskringla: Nóregs Konunga Sogur, ed. Finnur Jónsson. 4 vols. Copenhagen, 1893-1901. Samfundet til Udgivelse af Gammel Nordisk Litteratur. Cited as Snorre. This is the chief source of information as to Canute's ambitions for empire in the North.
SVENO AGGONIS, Historia Legum Castrensium Regis Canuti Magni, ed. Jacob Langebek. Copenhagen, 1774. (Script. Rer. Danic., iii.)
TARANGER, A., Den angelsaksiske Kirkes Indflydelse paa den norske. Christiania, 1890. (Norske Historiske Forening.)
TURNER, SHARON, History of the Anglo-Saxons. 3 vols. London, 1823.
VITALIS, ORDERICUS, Historia Ecclesiastica, ed. Auguste le Prévost. 5 vols. Paris, 1838-1855. (Société de l'Histoire de France.)
Wharton, Henry (editor), Anglia Sacra. 2 vols. London, 1691.