1. The view from the gallery: international comparison of attitudes to Snowden’s revelations about the NSA/GCHQ;ACM Sigcas Computers and Society,2015
2. Angus Reid Institute (2013), “More Canadians and Britons view Edward Snowden as ‘hero’ than ‘traitor’, Americans split”, available at: http://angusreid.org/more-canadians-britons-view-edward-snowden-as-hero-than-traitor-americans-split/ (accessed 6 November 2017).
3. Bakir, V., Cable, J., Dencik, L., Hintz, A. and McStay, A. (2015). “Public feeling on privacy, security and surveillance”, Research Report, Cardiff University, Cardiff.