Haubrich, D., and R. Wehrhahn. “Urban Crime Prevention and the Logics of Public Security Policies in Brazil – a Relational Perspective on the Local Fields of Negotiation”. DIE ERDE – Journal of the Geographical Society of Berlin, Vol. 146, no. 1, Mar. 2015, pp. 21-33, doi:10.12854/erde-146-3.