Lingiardi, V., Bonalume, L., Colli, A., Gentile, D., & Tanzilli, A. (2011). The Psychotherapy Process Q-set from the Perspective of the Italian Research in Psychotherapy: Commentary on a Paper by J. Stuart Ablon, Raymond A. Levy, and Lotte Smith-Hansen. Research in Psychotherapy: Psychopathology, Process and Outcome, 14(2), 24–42. https://doi.org/10.4081/ripppo.2011.66