“A Brief History of Drones | Imperial War Museums.”. imperial war museums,
   https://www.iwm.org.uk/history/a-brief-history-of-drones. Accessed 25 Jan. 2021.

Agerholm, Harriet. “Drones: Six Positive Ways They Can Be Used.” bbc, 13 Mar. 2019,
   https://www.bbc.com/news/uk-46829931. Accessed 25 Jan. 2021.

Bennett, Anthony. “Using Drones in Geography.”
   https://www.internetgeography.net/using-drones-in-geography/. Accessed 14 Mar.
   2021.

Boover, Mike. “Drones Are Being Used for Weather Forecasting by Meteorologists.”
   https://www.prophotouav.com/meteorologists-storm-weather-drones/. Accessed 14
   Mar. 2021.

“Drone Technology Uses and Applications for Commercial, Industrial and Military Drones in
   2021 and the Future.”. business insider, 12 Jan. 2021,
   https://www.businessinsider.com/drone-technology-uses-applications?r=MX&IR=T.
   Accessed 25 Jan. 2021.

“Drones for Search & Rescue Missions.”
   https://altigator.com/en/drones-for-search-rescue-missions/. Accessed 14 Mar. 2021. 

Hale, Kevin. “Irrigation Management Drones.”
   https://www.dslrpros.com/irrigation-management-drones.html. Accessed 14 Mar.
   2021

Meola, Andrew. “Precision Agriculture in 2021: The Future of Farming Is Using Drones and
   Sensors for Efficient Mapping and Spraying.” 8 Feb. 2021,
   https://www.businessinsider.com/agricultural-drones-precision-mapping-spraying?r=
   MX&IR=T. Accessed 14 Mar. 2021.

“MQ-9 Reaper.” https://www.military.com/equipment/mq-9-reaper. Accessed 14 Mar. 2021.

“Paddleboarder Found and Rescued by Coast Guard Using Drone.” 28 Feb. 2021,
   https://www.loopnewsbarbados.com/content/paddleboarder-found-and-rescued-
   coast-guard-using-drone. Accessed 14 Mar. 2021.

​Some, Kamalika. “Capitalizing on UAV Drone Technology for the Future of Urban.” 7 July
   2020,https://www.analyticsinsight.net/capitalizing-uav-drone-technology-futu
   re-urban-planning/. Accessed 14 Mar. 2021.

“Spies That Fly.” https://www.pbs.org/wgbh/nova/spiesfly/uavs_05.html. Accessed 14 Mar.
   2021. 

“Watchkeeper”. 28 Aug. 2020,
   https://www.army.mod.uk/news-and-events/news/2020/08/watchkeeper/. Accessed 14
   Mar. 2021.

“Wildlife and Game Monitoring.” https://www.airbornedrones.co/wildlife-and-game/.
   Accessed 14 Mar. 2021. 

Wyatt, Caroline. “Drones Playing ’more Important role’.” bbc, 27 Apr. 2013,
   https://www.bbc.com/news/world-africa-22320767. Accessed 25 Jan. 2021.