1. Intelligence, attention, and learning: Maximal and typical performance;Ackerman,1994
2. A theory of adult intellectual development: process, personality, interests, and knowledge;Ackerman;Intelligence,1996
3. Domain-specific knowledge as the ‘dark matter’ of adult intelligence: gf/gc, personality and interest correlates;Ackerman;Journal of Gerontology: Psychological Sciences,2000
4. Explorations of crystallized intelligence: Completion tests, cloze tests and knowledge;Ackerman;Learning and Individual Differences: A Multidisciplinary Journal in Education,2001
5. Intelligence, personality, and interests: Evidence for overlapping traits;Ackerman;Psychological Bulletin,1997