2015. “The Influence of Nutritional Factors on Verbal Deficits and Psychopathic Personality Traits: Evidence of the Moderating Role of MAOA Genotype” International Journal of Environmental Research and Public Health 12 (December):15739-15755.
2015. “The Role of Adolescent Nutrition and Physical Activity in the Prediction of Verbal Intelligence during Early Adulthood: A Genetically Informed Analysis of Twin Pairs” International Journal of Environmental Research and Public Health 12 (January):385-401.
2014. “A Closer Look at the Role of Parenting-Related Influences on Verbal Intelligence: Results from an Adoption-Based Research Design” Intelligence 46 (September/October):179-187.
2010. “The Hannibal Lector Myth: Psychopathy and Verbal Intelligence in the MacArthur Violence Risk Assessment Study” Journal of Psychopathology and Behavioral Assessment.