Psychology study exploring the relationships between personality, facial expressions and lasting facial features.

An article arguing that people's personalities are not as stable as many believe.

A guide for those interested in personality theory and research, including readings, abstracts, and links, maintained by Bill Revelle at NWU.

Theoretical paper on personality type, organizational form, and the structure of human consciousness.

Temperamental individuality in infants, children and adults. Research and practical information about temperamental characteristics in research and practice.

A gateway of psychology links to Myers-Briggs-related tests, online tests, and other information on personality research.

Research-based theory of human motivation and personality in social contexts. Includes researcher profiles, reference lists, selected articles for download in PDF, and research questionnaires and scoring instructions.

A comprehensive and systematic classification of 16 personality types. Criteria and links to pages about persons within each personality group.

Existential theory of personality, including an outline of seven common personal perspectives on the world and a number of phenomenological sketches.

Novel approach to personality testing by A.M. Benis, M.D., based on the "genetic" traits of narcissism, perfectionism and aggression.

E-text designed for courses in personality theories, addressing psychoanalytic, behavioristic, and humanistic schools of thought, by Dr. C. George Boeree, Psychology Department, Shippensburg University.

Personality theories, processes and disorders. Maslow, Freud, Jung, Adler, Rogers, Skinner. Quotations, descriptions of work, links.

Description of a constructivist system of psychology developed by George Kelly.

a collaborative effort of personality researchers to develop advanced measures of individual differences.

Training, consulting and publishing firm directed by Dr. Anthony F. Gregorc, the creator of the Mind Styles Model; originator of the four style types: Concrete Sequential (CS), Abstract Sequential (AS), Abstract Random (AR) and Concrete Random (CR); and the developer of the Gregorc Style Delineator.

This website deals with scientific research programs on the psychology of personality.

Provides personal and professional profiles based on the theories of Axiology.

In this gameshow by the Public Broadcasting System, readers try to guess the identities of three major personality theorists.