Juvenile violence in a winner-loser culture: socio-economic and familial origins of the rise in violence against the person

Parental causes of individual differences in violence : abuse, disharmony and irritability

Irritability in depressed mothers : a hidden cause of violence?

Low income versus single parenting, low intelligence, and the underclass culture as causes of parental abuse, disharmony, and irritability

Inequality : the direct effect of economics and culture on the prevalence of adult male violence

Gender : the outwardly-directed violence of depressed men and the inwardly-directed violence of depressed women

Biology : not a major cause of differences in violence between men

Explaining the unprecedented rise in violence against the person since 1987.