Di Sarno, Alfonso Davide, Maria Barone, Maria De Masis, Rita Di Gennaro, Irene Fabbricino, Anna Asia Forino, and Jgor Francesco Luceri. 2025. “Validity and Effectiveness of Gestalt Play Therapy: A Proposal for Defining a Shared Research Protocol”. Phenomena Journal - International Journal of Psychopathology, Neuroscience and Psychotherapy 7 (3):98-105. https://doi.org/10.32069/PJ.2021.2.241.