1. Breuer, J. & Freud, S. (1893–1895), Studies on Hysteria. Standard Edition, 2. London: Hogarth Press, 1955.
2. Freud, S. (1894), The Neuro-Psychoses of Defence. Standard Edition, 3:43–68. London: Hogarth Press, 1962.
3. Freud, S. (1895), Project for a Scientific Psychology. Standard Edition, 1:281–397. London: Hogarth Press, 1966.