Cini, A., Ballotti, S., Di Dio, M., Capriotti, S., Verardo, A., Martino, I., … Roti, S. (2025). Relational Enneagram: vectors, loves, and functions of character. Phenomena Journal - International Journal of Psychopathology, Neuroscience and Psychotherapy, 7(3), 84–97. https://doi.org/10.32069/PJ.2021.2.238