The Curious history of the five-factor model / John M. Digman -- The Language of personality: lexical perspectives on the five-factor model / Gerard Saucier and Lewis R. Goldberg -- Toward a new generation of personality theories: theoretical contexts for the five-factor model / Robert R. McCrae and Paul T. Costa, Jr. -- A Dyadic-interactional perspective on the five-factor model / Jerry S. Wiggins and Paul D. Trapnell -- A Socioanalytic perspective on the five-factor model / Robert Hogan -- Social adaptation and five major factors of personality / David M. Buss.