Humer, Stephan. “Review: Nils Zurawski (Ed.) (2011). Überwachungspraxen – Praktiken Der Überwachung [Surveillance Practices—Practices of Surveillance]”. Forum Qualitative Sozialforschung Forum: Qualitative Social Research, vol. 13, no. 2, Mar. 2012, doi:10.17169/fqs-13.2.1824.