^Anthony Goodman, The Wars of the Roses:Military Activity and English Society, 1452-97, (Routledge & Kegan Paul, 1981), 24.
^Ralph A. Griffiths, The Reign of King Henry VI:The exercise of royal authority, 1422-1461, (University of California Press, 1981), 742.
^Ralph A. Griffiths, The Reign of King Henry VI:The exercise of royal authority, 1422-1461, 742.
^ ابRalph A. Griffiths, The Reign of King Henry VI:The exercise of royal authority, 1422-1461, 744.
^ Anthony Goodman, The Wars of the Roses:Military Activity and English Society, 1452-97, 24.
^Government and Politics in England:problems of succession, C.S.L. Davies, The Cambridge Historical Encyclopedia of Great Britain and Ireland, ed. Christopher Haigh, (Cambridge University Press, 2000), 147.