2015 paper in the Annual Review of Clinical Psychology reviewing the research literature on how racial discrimination can impact the health and well-being of individuals.
2012 study from Columbia and Simon Fraser University on the relationship between crime rates and immigration status, poverty, employment and education.
2008 U.S. Justice Department meta-analysis reviewing the results of 18 research projects and studies on the relationship between crime reduction and citizen policing programs.
2009 paper published in the American Sociological Association on links between historical lynching and contemporary hate crimes.
2009 study in the journal Criminology on the racial makeup of neighborhoods and trends in racial profiling.
2012 report by the Manhattan Institute on the historical evolution in the racial segregation of neighborhoods in the United States.
2011 study from the University of Melbourne in the Journal of African Economies on the conditions that affect the efficacy of foreign aid.
2011 report by the Pew Research Center compared data from the Survey of Income Program and Participation (SIPP) in 2005 and 2009.
2011 study in American Journal of Epidemiology on how depression rates are affected by types and qualities of city neighborhoods.
2011 study in American Political Science Review on the societal conditions that spur anti-immigrant sentiment.