https://nuane.com/vyhen/09/ [current]
http://www.volny.cz/redox/ [current]
https://www.youtube.com/watch?v=uAiMlCte5AI [current]
https://nuane.com/vyhen/02/ [current]
http://www.bytefest.cz/ [current]
https://cs.wikipedia.org/wiki/Demosc%C3%A9na [current]