Tests
Big Five Mini-Test, CrossTraits, Find Your Star Wars Twin, Five Factor Personality Test, IPIP representation of NEO-PI-R, SimilarMinds.com - Big Five Personality Test, The Big Five Personality Test
A "Big Five" Scoring System for the MBTI
Examines the degree to which a scoring system based on "Big Five" theory could be developed for the Myers-Briggs Type Indicator (MBTI). PDF document.
The Big Five Taxonomy
A review of the "Big Five" model of personality by Frank Fujita.
The NEO Five Factor Model and Skimming the Surface
An extensive and critical review of the "five-factor" model of personality by Darek Dawda.