Vergati, C., Annunziata, S., Baldo, G., Longobardi, T., Ricciardi, O. and 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 (Jun. 2019), 68–73. DOI:https://doi.org/10.32069/pj.2019.1.52.