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.