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Aorichof Christianity in Northern Europe, 300-1000. [s.l.]: Continuum International Publishing Group , 1998. Dostupné online. ISBN 978-0-304-70735-5. S. 42-
Gewisové YORKE, Barbara. Wessex in the Early Middle Ages. [s.l.]: Continuum International Publishing Group , 1995. Dostupné online. ISBN 0-7185-1856-X. Je zde použita