Benelli, E., Scottà, F., Barreca, S., Palmieri, A., Calvo, V., de Rénoche, G., Colussi, S., Sambin, M., & Widdowson, M. (2016). TA Treatment of Depression: A Hermeneutic Single-Case Efficacy Design Study - ‘Penelope’. International Journal of Transactional Analysis Research & Practice, 7(1), 19–34. https://doi.org/10.29044/v7i1p19