– Zero Waste Internacional Alliance

http://zwia.org

– Trash is for Tossers

http://www.trashisfortossers.com

– Zero Waste Home

http://www.zerowastehome.com

– Zero Waste Europe

https://www.zerowasteeurope.eu

– Zero Waste Youth USA

http://www.zerowasteyouthusa.org

– Eco Cycle

https://www.ecocycle.org

– ABRELPE

http://www.abrelpe.org.br

– The Story of Stuff Project

http://storyofstuff.org