Blease, Charlotte; Kelley, John M; Trachsel, Manuel (2020). Patient Information on Evidence and Clinical Effectiveness of Psychotherapy. In: Trachsel, Manuel; Gaab, Jens; Biller-Andorno, Nikola; Tekin, Şerife; Sadler, John Z. The Oxford Handbook of Psychotherapy Ethics / Online 2020. Oxford: Oxford University Press, online.