University-led collaboration between personality psychologists worldwide to "attempt to bring information about current personality theory and research to the readers of the World Wide Web" Psychology, Art of Human Life : Personality Cambridge University based myPersonality project offering to researchers access to robust database of millions of detailed psycho-demographic profiles Personality Theories Personality: Theory & Perspectives – Individual Differences Holland's Types (PDF) What is Personality Psychology? Personality Behavioural sciences Differential psychology