1. Advanced Resources International, 2013. EIA/ARI World Shale Gas and Shale Oil Resource Assessment. Report. Prepared for the U.S. Energy Information Administration, U.S. Department of Energy.
2. Begos, Kevin, 2012. Pennsylvania Zoning Laws for Gas Drilling, Known as Act 13, Debated in State Supreme Court. Huffington Post, October 18, 2012. 〈www.huffingtonpost.com/2012/10/18/pennsylvania-gas-drilling-laws_n_1979334.html〉
3. Estimating the willingness to pay to avoid violent crime: a dynamic approach;Bishop;Am. Econ. Rev.,2011
4. Key issues in multilateral technology;Bosworth;Oilfield Rev., Winter,1998
5. Risk perceptions of natural gas development in the Marcellus Shale;Brasier;Environ. Pract.,2013