1. 1. American Petroleum Institute, (2005). Security Guidelines for the Petroleum Industry, pp58.
2. American Petroleum Institute and National Petrochemical & Refiners Association, (2018), Security Vulnerability Assessment Methodology for the Petroleum and Petrochemical Industries, pp 168.
3. Idaho National Engineering and Environmental Laboratory, (2004), A Comparison of Oil and Gas Segment Cyber Security Standards, Prepared for the U.S. Department of Homeland Security Under DOE Idaho Operations Office Contract DE-AC07-99ID13727.
4. Anderson, R.J. (2008), Security Engineering: A Guide to Building Dependable Distributed Systems, 2nd Ed, New York, NY, USA: John Wiley & Sons.
5. Strengthening information technology security through the failure modes and effects analysis approach