The Cambridge historical encyclopedia of Great Britain and Ireland, Ed. Christopher Haigh, (Cambridge University Press, 2000).
Williams, Neville and Antonia Fraser, The Tudors, (University of California Press, 2000).
Strickland, Agnes (1840). Queens of England. London: Su Stackland.
Gibbon, Rachel (December 1996). "Isabeau of Bavaria, Queen of France (1385-1422): The Creation of an Historical Villainess: The Alexander Prize Essay". Transactions of the Royal Historical Society
Chrimes, S.B (1999). Henry VII. Yale University Press.
