Big-Five and Callous-unemotional Traits in Preschoolers
Journal of Psychopathology and Behavioral Assessment (2015) - Comment
doi: 10.1007/s10862-014-9471-9  issn: 0882-2689  issn: 1573-3505 

Elham Assary, Randall T. Salekin, Edward D. Barker