Referencia bibliográfica:

Netta Weinstein, Andrew Balmford, Cody R. DeHaan, Valerie Gladwell, Richard B. Bradbury, Tatsuya Amano.Seeing Community for the Trees: The Links among Contact with Natural Environments, Community Cohesion, and CrimeBioScience (2015). DOI: 10.1093/biosci/biv151.