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Penaklukan Tudor ke atas Ireland

Guy, John (ed). The Tudor Monarchy. St Martin’s Press, 1997.

Jones, Michael K. and Malcolm G. Underwood, "Beaufort, Margaret , countess of Richmond and Derby (1443–1509)", Oxford Dictionary of National Biography, Oxford University Press, 2004. Accessed 27 August 2007.

Thomas, R. S. "Tudor, Edmund, first earl of Richmond (c.1430–1456)", Oxford Dictionary of National Biography, Oxford University Press, 2004. Accessed 27 August 2007.

Turton, Godfrey. The Dragon’s Breed: The Story of the Tudors from Earliest Times to 1603. Peter Davies, 1970.

The Wars of the Roses : peace and conflict in fifteenth-century England

This realm of England, 1399 to 1688