«A contemplated revision of the NEO Five-Factor Inventory». Personality and Individual Differences. 36. doi:10.1016/S0191-8869(03)00118-1
«Individual differences in sensitivity to disgust: A scale sampling seven domains of disgust elicitors». Personality and Individual Differences. 16. doi:10.1016/0191-8869(94)90212-7
«The Five Factor Model and impulsivity: Using a structural model of personality to understand impulsivity». Personality and Individual Differences. 30. doi:10.1016/S0191-8869(00)00064-7
«Dimensions of impulsive behavior: Personality and behavioral measures». Personality and Individual Differences. 40. doi:10.1016/j.paid.2005.03.024