Storr, Anthony. The Essential Jung: Selected Writings. Princeton, NJ: Princeton University Press, 1993.
Strachey, James. The Standard Edition of the Complete Psychological Works of Sigmund Freud. London: Vintage, 1999.
Sullivan, Paul. Clutch: Why Some People Excel Under Pressure and Others Don’t. New York: Portfolio, 2010.
Syed, Matthew. Bounce: The Myth of Talent and the Power of Practice. London: Fourth Estate, 2011.
Taylor, Ros. Confidence at Work. London: Kogan Page, 2011.
Walker, Eugene C. Learn to Relax. Harlow, UK: Prentice Hall, 1975.