Appleby, John T., John, King of England
Ashley, Maurice, The Life and Times of King John
Aubrey, William Hickman Smith, National and Domestic History of England
d’ Auvergne, Edmund B., John, King of England
Barlow, F., The Feudal Kingdom of England
Bémont, Charles (translated by E. F. Jacob), Simon de Montfort, Earl of Leicester
Brooke, F. W., From Alfred to Henry III
Bryant, Arthur, The Medieval Foundation
Davis, H. W. C. England Under the Angevins
Funck-Brentano, Fr. (translated by Elizabeth O’Neill), The National History of France The Middle Ages
Guizot, M. (translated by Robert Black), History of France
Hume, David, History of England from the Invasion of Julius Caesar to the Revolution
Labarge, Margaret Wade, Simon de Montfort
Norgate, Kate, England Under the Angevin Kings
Pernoud, Régine (translated by Henry Noel), Blanche of Castile
Powicke, Sir Maurice, The Thirteenth Century 1216–1307
Stenton, D. M., English Society in the Middle Ages
Stevens, Sir Leslie, and Lee, Sir Sidney, The Dictionary of National Biography
Strickland, Agnes, Lives of the Queens of England
Wade, John, British History
Young, Denholm, N., Richard of Cornwall