1. Ashton, K. (2009, June 22). That “Internet of Things” Thing. RFID Journal.
2. Cisco Annual Internet Report (2018–2023). (2020, March 9). White Paper. Cisco.
3. Cisco Visual Networking Index: Forecasts and Trends 2017–2022. (2019). White paper. Cisco public.
4. Evans, D. (2011). The Internet of Things. How the Next Evolution of the Internet is Changing Everything. CISCO White Paper.
5. Laws, D. (2018, April 02). 13 sexillions & counting: The long & winding road to the most frequently manufactured artefact in history. Computer History Museum.