I PPC – Intergovernmental Panel on Climate Change
Ministero dell’Ambiente
Senato della Repubblica
Camera dei Deputati
Center for American Progress - USA
Climate Progress - USA
Global Climate Network
TERI (The Energy and Resources Institute) - India
Research Centre for Sustainable Development - China
Green for all
The Climate Group
Earth Day
ENEA
Ansa ambiente
La Repubblica ambiente
Act on Co2
Department of Energy and Climate Change – UK
CNN environment
Times online
The Guardian environment
