Benelli, Enrico, Sara Filanti, Roberta Musso, Vincenzo Calvo, Stefania Mannarini, Arianna Palmieri, and Mark Widdowson. 2017. “TA Treatment of Depression: A Hermeneutic Single-Case Efficacy Design Study - ‘Caterina’”. International Journal of Transactional Analysis Research & Practice 8 (1):21-38. https://doi.org/10.29044/v8i1p21.