Poless, Pauline Georgees, Linda Torstveit, Ricardo Gregorio Lugo, Marita Andreassen, and Stefan Sütterlin. “Guilt and Proneness to Shame: Unethical Behaviour in Vulnerable and Grandiose Narcissism”. Europe’s Journal of Psychology 14, no. 1 (March 12, 2018): 28-43. Accessed February 20, 2020. https://ejop.psychopen.eu/index.php/ejop/article/view/1355.