2010. “Bullying Victimization and Adolescent Self-Harm: Testing Hypotheses from General Strain Theory” Journal of Youth and Adolescence.
2010. “Social Context and the Racial Gap in Violence: A City-Level Analysis of Changes in Black-White Homicide Arrest Ratios, 1960-2000” American Sociological Review.
2007. “Untangling Research Puzzles in Merton’s Multilevel Anomie Theory” Theoretical Criminology.
2006. “Levels and Predictors of Recidivism: The Malta Experience” Criminology.