Antonella Somma, Aaron L. Pincus, Andrea Fontana, Beatrice Cianfanelli, Andrea Fossati (2020). Measurement Invariance of Three Versions of the PathologicalNarcissism Inventory across Gender-Matched Italian Adolescent HighSchool and Young Adult University Students. Journal of Psychopathology and Behavioral Assessment, vol. 42, 1, p.1 - 14 , DOI: DOI: 10.1007/s10862-019-09758-7
Pathological Narcissism Inventory . adolescence . measurement invariance . confirmatory factor analysis