1. Green Billions Fertilize the U.S. Economic Stimulus Package,2009
2. Green Jobs: Towards Decent Work in a Sustainable Low-Carbon World,2008
3. The Clean Energy Economy: Re-powering Jobs, Business and Investments across America,2009
4. ASES Green Collar Jobs Report Forecasts 37 Million Jobs from Renewable Energy and Energy Efficiency in U.S. by 2030,2007