Specification

Classic study 
  • Raine et al. (1997) Brain abnormalities in murderers indicated by positron emission tomography.
Contemporary studies
  • Brendgen et al. (2005) Examining genetic and environmental effects on social aggression: A study of 6-year-old twins.: 
  • McDermott (2008) Monoamine oxidase A gene (MAOA) predicts behavioural aggression following provocation.