https://www.amazon.com/dp/B084JQ6341/ref=zg_bs_157540011_2?_encoding=UTF8&psc=1&refRID=HKH6K9MX6CNJYPND288D

https://www.defenceweb.co.za/aerospace/unmanned-aerial-vehicles/drones-safeguarding-sa-properties-mines-and-wildlife/?fbclid=IwAR2kH4pGzUjTCuo_uZO-jlyqaewqO6aJh9Qhulfv40ECFlve2RnmP7et37M

https://www.africanaerospace.aero/publications/41/issue4/volume7/

https://www.unicorninsurance.co.za/2019/12/09/december-update/

https://www.africasurveyorsonline.com/2019/10/04/drone-guards-securing-high-value-assets-in-africa/

https://fiata2019.org/programme/#1531745791215-54ea233f-c9d4

https://www.estatelife.co.za/south-african-residential-estates-are-now-using-drones-to-boost-security/?fbclid=IwAR0oCjI-GysVUtQekGGkf24-FE-U9RB_mZIJbXUsZkDbysXMB1aObDTMt-w

https://print.securitysa.com/digital/1255-handbook/10/index.html

https://www.resc.co.za/agenda.html

https://www.securitysa.com/62445n

https://www.uasvision.com/2019/07/04/drones-patrol-south-african-residential-estates/

https://www.resc.co.za/index.html

https://businesstech.co.za/news/technology/326901/south-african-residential-estates-are-now-using-drones-to-boost-security/

https://www.defenceweb.co.za/aerospace/unmanned-aerial-vehicles/drones-are-patrolling-south-african-residential-estates/