Benelli, E., B. Revello, C. Piccirillo, M. Mazzetti, V. Calvo, A. Palmieri, M. Sambin, and M. Widdowson. “TA Treatment of Depression: A Hermeneutic Single-Case Efficacy Design Study - ‘Sara’”. International Journal of Transactional Analysis Research & Practice, vol. 7, no. 1, Nov. 2016, pp. 3-18, doi:10.29044/v7i1p3.