Vergati, C., Annunziata, S., Baldo, G., Longobardi, T., Ricciardi, O., & Verniti, S. (2019). The usefulness of the Zulliger Test in the evaluation of psychic functioning. Phenomena Journal - International Journal of Psychopathology, Neuroscience and Psychotherapy, 1(1), 68–73. https://doi.org/10.32069/pj.2019.1.52