2015. “The impact of gun ownership rates on crime rates: a methodological review of the evidence” Journal of Criminal Justice 43(1):40-48.
2013. “Are the Criminogenic Consequences of Economic Downturns Conditional? Assessing Potential Moderators of the Link Between Adverse Economic Conditions and Crime Rates” Macroeconomic Effects on Youth Violence.
2013. “Reevaluating Foreclosure Effects on Crime During the ‘Great Recession’” Journal of Contemporary Criminal Justice.
2011. “The Association Between County-Level IQ and County-Level Crime Rates” Intelligence.
2004. “Measures of Gun Ownership Levels for Macro-Level Crime and Violence Research” Journal of Research in Crime and Delinquency.
2001. “Social Capital and Homicide” Social Forces.
1996. “Crime, Culture Conflict and Sources of Support for Gun Control: A Multi-Level Application of the General Social Surveys” American Behavioral Scientist.
1994. “Poverty, Crack, and Crime: A Cross-City Analysis” Journal of Research in Crime & Delinquency.
1987. “Rates of Crime and Unemployment: An Analysis of Aggregate Research” Social Problems.
1976. “An Analysis of Victim Compensation Programs As a Time-Series Experiment” Victimology.
1970. “Punishment and Crime: An Examination of Some Empirical Evidence” Social Problems.