https://e52.nl/licht-experimenten-van-leerlingen-eckart-te-zien-tijdens-glow-2015/

http://www.bright-society.com/event/glow-project-a-study-in-light/

http://eckartcollege.nl/wp-content/uploads/2015/11/Persbericht-Glow.pdf

https://e52.nl/lockdown-challenge-asml-24-uur-in-een-snelkookpan/