1. “Aerial imaging market size share and industry analysis by camera orientation (oblique vertical) platform (fixed-wing aircraft helicopter uav/drones) end-use industry (government energy sector defense forestry and agriculture real estate civil engineering insurance) and regional forecast 2018–2025 ” Fortune Business Insights (2019); www.fortunebusinessinsights.com/industry-reports/aerial-imaging-market-100069.
2. Markets and Markets “Autonomous last mile delivery market worth $91.5 billion by 2030 ” Bloomberg (2019); www.bloomberg.com/press-releases/2019-07-15/autonomous-last-mile-delivery-market-worth-91-5-billion-by-2030-exclusive-report-by-marketsandmarkets.
3. Reports and Data “Urban air mobility market to reach USD 7.9 billion by 2030 ” Globe NewsWire (2019); www.globenewswire.com/news-release/2019/03/18/1756495/0/en/Urban-Air-Mobility-Market-To-Reach-USD-7-9-Billion-By-2030-Reports-And-Data.html.
4. G. McNeal “Video shows Kings fans knocking drone out of sky did it belong to LAPD?” Forbes (2014); www.forbes.com/sites/gregorymcneal/2014/06/14/video-shows-kings-fans-knocking-drone-out-of-sky-did-it-belong-to-lapd/#4377a6584284.
5. T. Powell “Bizarre moment argentine football fan takes down drone with well-aimed toilet roll as it films crowd ” Evening Standard (2017); www.standard.co.uk/news/world/bizarre-moment-argentine-football-fan-takes-down-drone-with-wellaimed-toilet-roll-as-it-films-crowd-a3591066.html.