1. What does the Narcissistic Personality Inventory really measure?;Ackerman;Assessment,2011
2. American Psychiatric Association 2010 DSM-5 development: Personality disorders http://www.dsm5.org/ProposedRevision/Pages/PersonalityDisorders.aspx
3. The NPI-16 as a short measure of narcissism;Ames;Journal of Research in Personality,2006
4. Envy and inequality;Ben-Ze'ev;Journal of Philosophy,1992