Di Sarno, A. D., Barone, M., De Masis, M., Di Gennaro, R., Fabbricino, I., Forino, A. A., & Luceri, J. F. (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