We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleValidation of the five-factor model of personality across instruments and observers.AuthorsMcCrae, Robert R.; Costa, Paul T.PublicationJournal of Personality and Social Psychology, 1987, Vol 52, Issue 1, p81ISSN0022-3514Publication typearticleDOI10.1037/0022-3514.52.1.81