CleanTechnica - Sweden is an Energy Leader (January 1, 2011) [online|PDF]
Time - Energy: Will Efficiency Lead to More Consumption? (September 30, 2010) [online|PDF]
Reuters - Pelosi Vows to Turn Capitol Green (April 19, 2007) [online|PDF]. Also see LBNL News Release - 'Greening the Capitol' Gets Technical Assistance from Berkeley Lab [PDF]