ASME. RAMCAP., 2006, "Risk analysis and management for critical asset protection-version 2.0", Innovative Technologies Institute, LLC, Washington DC.
Assistance Infromation, 2012, Thypes of threats and how to evaluate them, 1st Ed., Passive Defense Organization, Iran. (In Persian)
Aven, T., 2011, "On some recent definitions and analysis frameworks for risk, vulnerability and resilience", Journal of Risk Analysis, 31, 515-522.
Brashear, J., Olstein, M., Binning, D. & Stenzler, J., 2007, Risk analysis and management for critical asset protection for the water and wastewater sector, 2nd Ed., WEF., USA.
Cameron, C., 2002, "Feds arrest Al Qaeda suspects with plans to poison water", Fox News,
<
http://www. foxnews.com/story/0,2933,59055,00.html//> (July 2002)
Faiez, R. & Vogt, H., 2012, "Taliban poisoned school girls, say Afghanistan officials", Associated Press, <http://www.deseretnews.com> (June 2012)
Federal Emergency Management America (FEMA)., 2003, Primer for design of commercial buildings to mitigate terrorist attacks, Risk Management Series, USA.
Hoffman, B., 2011, "Poison put in tanks", Sunshine Coast News, <http://www.sunshine coastdaily.com au> (Sep. 2011)
Lee, M., McBean, E., Ghazali, M., Schuster, C. & Huang, J., 2009, "Fuzzy-logic modeling of risk assessment for a small drinking-water supply system", Journal of Water Resources Planning and Management, 135(6), 547-552.
Nurollahi, H., Barzegar, A., Abadian, F. E., Soleimani, A. & Alikhani, A., 2015, "Developing a new model for risk assessment, combining critical infrastructure studies and spatial planning criteria", Journal of Emergency Management, 48, (7), 47-56.
Roozbahani, A.,
Zahraie, B. &
Tabesh, M., 2013, "Water quantity and quality risk assessment of urban water supply systems with consideration of uncertainties",
Journal of Water and Wastewater,Vol. 24, No. 4 (88), 2-14. (In Persian)
Rossi E. C., 2015, "Criticality and risk assessment for pipe rehabilitation in the city of Santa Barbara sewer system", A Thesis presented to the Faculty of California Polytechnic State University, San Luis Obispo In Partial.
Sadiq, R., Kleiner, Y. & Rajani, B., 2004, "Aggregative risk analysis for water quality failure in distribution networks", Journal of Water Supply Research and Technology, 53(4), 241-261.
Silva, D., 2011, Al Qaeda suspect plotted to poison water, Spanish Judge,
<http://tribune.com.pk/story/235970/al-qaeda-suspect-plotted-to-posion-water-spanish-judge> (Jun. 2015).
Tchorzewska, B., 2011, "Fuzzy failure risk analysis in drinking water technical system", RT & A, 1(20),
138-148
Torres, J., Brumbelow, K. & Guikema, S., 2009, "Risk classification and uncertainty propagation for virtual water distribution systems", Journal of Reliability Engineering and System Safety, 94, 1259-1273.
Vairavamoorthy, K., Yan, J., Gagale, H., M. & Gorantiwar, S.D., 2007, "IRA-WDS: A GIS-based risk analysis tool for water distribution systems", Journal of Environmental Modeling and Software, 22, 951-965.