U.S. Department of Homeland Security
U.S. Department of Homeland Security. (2008). A guide to critical infrastructure and key resources protection at the state, regional, local, tribal, and territorial level https://www.dhs.gov/xlibrary/assets/nipp_srtltt_guide.pdf [Appendix B only]
Description: This guide provides comprehensive information on protecting critical infrastructure and key resources across various levels of government. The focus is on Appendix B for this module.