1. ABI Research (2013) More than 30 billion devices will wirelessly connect to the internet of everything in 2020. Press Release. 9 May 2013
2. Article 29 Working Party (2007) Opinion 4/2007 on the concept of personal data. Available via European Commission. http://ec.europa.eu/justice/data-protection/article-29/documentation/opinion-recommendation/index_en.htm . Accessed 16 Jul 2017
3. Article 29 Working Party (2012) Opinion 05/2012 on cloud computing. Available via European Commission. http://ec.europa.eu/justice/data-protection/article-29/documentation/opinion-recommendation/index_en.htm . Accessed 16 Jul 2017
4. Article 29 Working Party (2014a) Opinion 05/2014 on anonymization techniques. Available via European Commission. http://ec.europa.eu/justice/data-protection/article-29/documentation/opinion-recommendation/index_en.htm . Accessed 16 Jul 2017
5. Article 29 Working Party (2014b) Opinion 8/2014 on the recent developments on the internet of things. Available via European Commission. http://ec.europa.eu/justice/data-protection/article-29/documentation/opinion-recommendation/index_en.htm . Accessed 16 Jul 2017