1. Weber, V., Laumann, E., and Pericàs Riera, M. (2023). ‘Mapping the World’s Critical Infrastructure Sectors’, DGAP Policy Brief. Available at: https://dgap.org/en/research/
2. Department of Homeland Security (2013). ‘NIPP 2013: Partnering for Critical Infrastructure Security and Resilience’. Available at: https://www.cisa.gov/sites/default/files/2022-11/national-infrastructure-protection-plan-2013-508.pdf (Accessed: 7 September 2023)
3. USA PATRIOT Act of 2001, Pub. L. No. 107-56, 115 Stat. 272 (2001) Available at: https://www.govinfo.gov/content/pkg/PLAW-107publ56/pdf/PLAW-107publ56.pdf