1. ACLU 2015 ACLU apps to record police conduct https://www.aclu.org/feature/aclu-apps-record-police-conduct
2. Homo Sacer
3. Border theatre: On the arts of security and resistance;Amoore;Cultural Geographies,2010
4. The work of watching one another: Lateral surveillance, risk, and governance;Andrejevic;Surveillance & Society,2002