Associazione Italiana Verde Pensile
E.F.B. Federazione Europea delle Associazioni Nazionali per il Verde Pensile
Green Roofs for Healthy Cities
The GreenRoof Industry resource portal
International Green Roof Association (IGRA)
Skygardenproject
Greenroofs.co.uk
SFG Schweizerische Fachvereinigung Gebäudebegrünung
Scandinavian Green Roof Institute
Hochschule Wädenswil
World Green Roof Infrastructure Network
GreenRooftops China
