The other two scales (sociability, and confidence) came from a factor analysis by John C. Flanagan.
Swiss inventory of cultural property of national and regional significance | personality | Borderline personality disorder | BBC Sports Personality of the Year | Mark Wright (TV personality) | Inventory of Henry VIII of England | Personality type | Narcissistic personality disorder | Minnesota Multiphasic Personality Inventory | Love Inventory | Inventory of Swiss Heritage Sites | Enneagram of Personality | Beck Depression Inventory | antisocial personality disorder | Tariq Aziz (TV personality) | Personality psychology | Gray's biopsychological theory of personality | Sarah Taylor (personality) | Sadistic personality disorder | sadistic personality disorder | Richard Clarke (Radio Personality) | personality psychology | Personality and Social Psychology Bulletin | Personality and Individual Differences | On the Cult of Personality and Its Consequences | Nicolae Ceaușescu's cult of personality | Mike Wolfe (personality) | Mike Stone (radio personality) | Mark Wright (television personality) | Mark O'Neill (TV personality) |