1. Soeder DJ (2012) Shale gas development in the United States. In: Al-Megren H (ed) Advantages in natural gas technology. InTech, Rijeka, p 542
2. Modern Shale Gas. Development in the United States. 2009
3. The Economic and Employment Contributions of the Shale Gas in the United States. Prepared for America’s Natural Gas Alliance. 2011
4. Matishov GG, Paroda SG (2015) Shale gas production by the hydraulic fracturing technology: present state, risks and threats. Geol Geophys S Russ 1:42 (in Russian)
5. Karpova NS, Lavrov SN, Simonov AG (2014) International gas projects of Russia: European alliance and strategic alternatives. TEIS, Moscow, pp 87–88 (in Russian)