*"Critical Infrastructure: Homeland Security and Emergency Preparedness"*Infracritical*Centre for the Protection of National Infrastructure (United Kingdom)*National Infrastructure Institute (NI2) Center for Infrastructure Expertise*"Water Infrastructure Security Enhancements" draft national standards*Operational Continuity and Additivity of Operational Risk, Tyson Macaulay 2008*Metrics and Operational Continuity, Tyson Macaulay 2008* NATO Cooperative Cyber Defence Centre of Excellence
* «Critical Infrastructure: Homeland Security and Emergency Preparedness»* Infracritical* Centre for the Protection of National Infrastructure (United Kingdom)* National Infrastructure Institute (NI2) Center for Infrastructure Expertise* «Water Infrastructure Security Enhancements» draft national standards* Operational Continuity and Additivity of Operational Risk, Tyson Macaulay 2008* Metrics and Operational Continuity, Tyson Macaulay 2008