♦ Helen Kennerly, Overcoming Anxiety (London, Constable & Robinson, 2009).
♦ Lee Bronson and Gilliant Todd, Overcoming Stress (London, Constable & Robinson, 2009).
♦ Robert Leahy, The Worry Cure (London, Piatkus, 2008).
♦ Dennis Greenberg and Christine Padesly, Mind Over Mood: A Cognitive Treatment Manual for Clients (New York, Guilford Press, 1995).