Powerful Thinking: (documentation with figures about UK festivals carbon footprint)
http://www.powerful-thinking.org.uk/
Julie’s bicycle: (initiative from the UK about sustainibility in art)
https://www.juliesbicycle.com/
Atmosfair: (a CO2 calculator)
https://www.atmosfair.de/
The green touring guide: (Green Touring Network)
http://greentouring.net
Green Music Initiative: (platform for promoting a climate-friendly music and entertainment industry)
http://www.greenmusicinitiative.de/
