Environmental Links
Global sustainable tourism council
https://www.gstcouncil.org/ (Argentina, Brazil, Canada, Chile, Colombia, Ecuador, Greece, India, Ireland, Korea, Mexico, Philippines, Spain)
Durban Green Corridor
http://www.durbangreencorridor.co.za/ (South- Africa)
European Alliance for responsible tourism and hospitality
https://earth-net.eu/ (BELGIUM)
European Federation for Farm and Village Tourism EuroGites
http://www.eurogites.org/ (BELGIUM)
Green earth travel
http://www.greenearthtravel.com/ (BELGIUM)
Friends of the earth
https://www.foe.co.uk/ (BELGIUM)
Forum for the future
https://www.forumforthefuture.org/
TourismWatch
https://www.tourism-watch.de/en/node/1024 (GERMANY)
Tourism concern
https://www.tourismconcern.org.uk/ (United Kingdom)
Responsible tourism
http://responsibletourismpartnership.org/