See J. Reinach, Histoire de l'affaire Dreyfus (7 vol., 1901–11); A. Dreyfus and P. Dreyfus, The Dreyfus Case (tr. 1937); studies by G. Chapman (1955 and 1972), D. W. Johnson (1966), L. L. Snyder (1972), D. L. Lewis (1973), J.-D. Bredin (tr., 1986), and N. L. Kleeblatt (1987).