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Pearson, William. Erik Bloodaxe: His Life and Times: A Royal Viking in His Historical and Geographical Settings. Bloomington, IN: AuthorHouse. 2012. ISBN 978-1-4685-8330-4.
Starkey, David. The Monarchy of England I. London: Chatto & Windus. 2004. ISBN 0-7011-7678-4.
Whitelock, Dorothy (编). The treaty between Alfred and Guthrum. English Historical Documents 1 2. Oxford: Routledge. 1996. ISBN 0-203-43950-3.
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