Policing public transportation: an environmental and procedural evaluation of bus stops / Brandon R. Kooi.

Review of the literature
Evolving theoretical discussion
Drilling down the data
Preparing to test collective efficacy
Preparing to compare neighborhood locations
Systematically observing hot spot bus stops
Mapping crime incidents
Testing informal social control
Comparing bus stop and non-bus stop locations
Observations of hot spot bus stops
Conclusions and recommendations.