1. Prudent Development – Realizing the Potential of North America’s Abundant Natural Gas and Oil Resources,2011
2. Financial Times, October 26, 2011. http://www.ft.com/intl/cms/s/0/a6d853ce-fff4-11e0-8441-00144feabdc0.html#axzz1c66U6KwM.
3. Potential Gas Committee Press Release, April 27, 2011. www.potentialgas.org.
4. Review of Emerging Resources: U.S. Shale Gas and Shale Oil Plays,2011
5. The Future of Natural Gas: An Interdisciplinary MIT Study,2011