McKenna, J.W. (1965), "Henry VI of England and the Dual Monarchy: Aspects of Royal Political Propaganda, 1422–1432", Journal of the Warburg and Courtauld Institutes, 28: 145–162, doi:10.2307/750667, JSTOR750667
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jstor.org
McKenna, J.W. (1965), "Henry VI of England and the Dual Monarchy: Aspects of Royal Political Propaganda, 1422–1432", Journal of the Warburg and Courtauld Institutes, 28: 145–162, doi:10.2307/750667, JSTOR750667