S.M. Seyedhoseini, S. Noori, and M.A. Hatefi, "A gap analysis on the project risk management processes," Kuwait Journal of Science and Engineering, vol. 35(1B), pp. 217-234, 2008.
 P. Simon, D. Hillson, and K. Newland, PRAM project risk analysis and management guide, The Association for Project Management, 1997.
 H. Kerzner, Project management: A systems approach to planning, scheduling, and controlling, Wiley, 2013.
 Project Management Institute, A guide to the project management body of knowledge (PMBOK guide), 2017.
 United States Department of Energy, The owner's role in project risk management, NY, USA, 2005.
 Y.Y. Haimes, Risk modeling, assessment, and management, Wiley, Hoboken, NJ, USA, 2004.
 D. Hillson, and P. Simon, Practical project risk management: the ATOM methodology, Management Concepts, 2007.
 M. Fan, N.P. Lin, and C. Sheu, "Choosing a project risk-handling strategy: An analytical model," International Journal Production Economics, vol. 112, pp. 700–713, 2008.
 Mousaei, and M.A. Hatefi, "Designing a model for know-how commercialization with risk assessment in R & D centers," International Journal of Business Continuity and Risk Management, vol. 5, no. 2, pp. 147-164, 2014.
 M. Milligan, "Well Stimulation Using Acids," Journal of Canadian Petroleum Technology, vol. 33, no. 1, pp. 10-14, 1994.
 J. Michael, A. Economides, D. Hill, C. Ehlig-Economides, and D. Zhu, Petroleum production systems, Prentice Hall, 2012.
 S. Bowman, T.I. Urbancic, and A. Baig, "Remote triggering of large events during hydraulic fracture stimulations," SPE Annual Technical Conference and Exhibition, pp. 3395-3402, 2012.
 J.E. Smith, "Design of hydraulic fracture treatment," 40th Annual Fall Meetingof the Society of Petroleum Engineer, Dallas, Texas, 1965.
 C.T. Montgomery, and M.B. Smith, "Hydraulic fracturing history of an enduring technology," Journal of Petroleum Technology, vol. 62, pp. 26-32, 2010.
 L. Gandossi, "An overview of Hydraulic fracturing and other formation stimulation technologies for shale gas production," Joint Research Centre of the European Commission, vol. 2, pp. 1831-9424, 2013.
 J.J. Elphick, R.P. Marcinew, and B. Brady, "Effective fracture stimulation in high-permeability formations," SPE, vol. 12, pp. 1-11, 1993.
 A. Daneshy, "Hydraulic fracturing to improve production," SPE, vol. 7, pp. 1-2, 2010.
 Joel, and C. Rowe, "Differentiating applications of hydraulic fracturing," International Society for Rock Mechanics, vol. 12, pp. 1-2, 2013.
 F. Roshanaiheydarabadi, Investigation of the production performance of the hydraulically fractured wells in south oil field of Iran, Petroleum University of Technology, 2010.
 K. Cox, and R. Aitken-smith, Waukivory pilot project: review of environmental factors, AGL Upstream Gas Investments, 2013.
 P.D. Hagemeier, Hydraulic fracturing: technology and practices addressing hydraulic fracturing and completions, National Petroleum Council, 2011.
 D. Ewen, S. Borchardt, and R.H. Hammerbacher, Hydrofracking risk assessment, Berlin: ExxonMobil, 2012.
 American Petroleum Institute, Practices for mitigating surface impacts associated with hydraulic fracturing, American Petroleum Institute publication, Washington DC, 2011.
 ConocoPhillips Canada Resources, Technical information on the practice of hydraulic, ConocoPhillips Canada Resources publication, 2013.
 H. Cooley, and K. Donnelly, Hydraulic fracturing and water resources: separating the frack from the fiction, Oakland Pacific Institute, 2012.
 University of Texas at Austin, Air pollution and hydraulic fracturing: better monitoring, planning and tracking of health effects needed in Texas
, retrieved from http://news.utexas.edu
 P. Stollery, Managing the noise impact from shale gas drilling, sound & vibration measurement, 1379-15, 2014.
 S. Maxwell, "Unintentional seismicity Induced by hydraulic fracturing," CSEG Recorder, vol. 38, no. 8, pp. 40-49, 2013.