1. United Nations Office for Disaster Risk Reduction—Regional Office for Europe & Central Asia (2020). Making Critical Infrastructure Resilient, United Nations Office for Disaster Risk Reduction—Regional Office for Europe & Central Asia.
2. United States Department of Agriculture (USDA) (2022). USDA Rural Development FY 2022 Awards Rural Energy for America Program.
3. Vogelman, S.J. (2023, November 07). The Fortnightlya Review of Middle East Regional Economic & Cultural News & Developments. Available online: https://atid-edi.com/category/fortnightly/.
4. Willis, R. (2023, December 01). European Investment Bank Pledges Record Funding for Europe’s Security Infrastructure, Vows More Support for Ukraine. Available online: https://www.eib.org/en/press/all/2023-227-eib-pledges-record-funding-for-europe-s-security-infrastructure-vows-more-support-for-ukraine.
5. Florian Martens, S.K. (2023, December 05). Siemens to Invest More than US$500 million in U.S. Manufacturing for Critical Infrastructure in 2023. Available online: https://press.siemens.com/global/en/pressrelease/siemens-invest-more-us500-million-us-manufacturing-critical-infrastructure-2023.