International Personality Item Pool
From Wikipedia, the free encyclopedia
The pool contains 3,329 items.
- L. R. Goldberg. International Personality Item Pool: A scientific collaboratory for the development of advanced measures of personality and other individual differences. 
- Lewis R. Goldberg; John A. Johnson; Herbert W. Eber; Robert Hogan; Michael C. Ashton; C. Robert Cloninger; Harrison G. Gough. "The international personality item pool and the future of public-domain personality measures".
- The 3,329 IPIP Items in Alphabetical Order (plus their Survey and Item Number*)