1. Cisco (2016) Cisco visual networking index: global mobile data traffic forecast update, 2015–2020. White paper
2. Jonathan RA, Karen DG (2015) A summary of recent federal government activities to promote spectrum sharing. IDA Science and Technology Policy Institute
3. McHenry MA (2005). NSF spectrum occupancy measurements project summary. Shared Spectrum Company Report
4. President’s Council of Advisors on Science and Technology (PCAST), Executive Office of the President (2012) Report to the president: realizing the full potential of government-held spectrum to spur economic growth
5. National Science Foundation (2016) NSF leads federal effort to boost advanced wireless research.
https://www.nsf.gov/news/news_summ.jsp?cntn_id=139179