מידע על UVC

https://tbf-tech.com/landingshort/tbf-technologies-iguard/

https://www.esd-bw.de/he/wichtige-informationen-und-medien---berichte

https://www.ynet.co.il/articles/0,7340,L-4910427,00.html

https://he.wikipedia.org/wiki/%D7%A2%D7%9C-%D7%A1%D7%92%D7%95%D7%9C

https://he.aliexpress.com/popular/ultraviolet-germicidal-lamp.html