For more information about Marcellus Shale topics please see:

• Cornell Cooperative Extension Natural Gas Resource Center
• Cornell’s Water Resources Institute
• Pennsylvania State University Natural Gas Resources
• Carnegie Mellon and the Pennsylvania State Association of Boroughs A Research Guide to the Marcellus and Utica Shales
• WSKG Marcellus Resource Page
• Wilkes University Institute for Energy and Environmental Research for Northeastern Pennsylvania, Marcellus Shale Information Clearinghouse
• The End of Country: Dispatches from the Frack Zone by Seamus McGraw, 2012. Random House, New York, 256 pp.
• Under the Surface: Fracking, Fortunes, and the Fate of the Marcellus Shale by Tom Wilber, 2012, Cornell University Press, Ithaca, New York, 272 pp.
• Shale Gas Review blog (Tom Wilber)