Maltese, Valentina, et al. “Psychological Intervention in Prison According to the Integrated Gestalt Approach: Relational Aspect and Risonances”. Phenomena Journal - International Journal of Psychopathology, Neuroscience and Psychotherapy, vol. 2, no. 2, Sept. 2020, pp. 49-62, doi:10.32069/pj.2020.2.102.