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2. George A. Akerlof. 1970. The Market for "Lemons": Quality Uncertainty and the Market Mechanism. The Quarterly Journal of Economics, Vol. 84, 3 (Aug 1970), 488--500.
3. Amnesty International. 2014. Death Sentences and Executions 2013. https://www.amnestyusa.org/wp-content/uploads/2017/04/act500012014en.pdf
4. Anti-Phishing Working Group. 2018. Phishing Activity Trends Report - 3rd Quarter 2017. Technical Report.
5. Apple Inc. 2016. Apple Root Certificate Program. http://www.apple.com/certificateauthority/ca_program.html