- Author: Brown Lester Russell, Earth Policy Institute
- Language: English
- Year: 2008
- Author: Brown Lester Russell, Earth Policy Institute
- Language: English
- Year: 2009
- Author: Brown Lester Russell, Earth Policy Institute
- Language: English
- Year: 2009
- Author: Brown Lester Russell
- Language: English
- Year: 2011
- Author: Brown Lester Russell
- Language: English
- Year: 2012
- Author: Brown Lester Russell
- Language: English
- Year: 2012