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2. Dma issues, part 2. https://lwn.net/Articles/91870/. (Accessed: January 2016).
3. Inside TAO: Documents Reveal Top NSA Hacking Unit. Der Spiegel, Dec 2013. http://www.spiegel.de/international/world/the-nsa-uses-powerful-toolbox-in-effort-to-spy-on-global-networks-a-940969.html. (Accessed: January 2016).
4. B. Aker. Memslap - load testing and benchmarking a server. http://docs.libmemcached.org/bin/memslap.html. libmemcached 1.1.0 documentation.
5. AMD Inc. AMD IOMMU architectural specification, rev 2.00. http://developer.amd.com/wordpress/media/2012/10/488821.pdf, Mar 2011.