1. 《美国情报界全球威胁评估(2015-2019)》,知远战略与防务研究所,2020年2月,http://www.knowfar.org.cn/book-28-8000544.aspx。
2. Amanda Macias, “Climate crisis threatens U.S. national security, Defense secretary says,”CNBC, April 22, 2021,https://www.cnbc.com/2021/04/22/climate-crisis-poses-existential-threat-to-us-security-defense-chief-austin.html.
3. Anthony H. Cordesman, “Competition with China and Russia: The Crisis-Driven Need to Change U.S. Strategy,”January 6, 2021, CSIS, https://www.csis.org/analysis/biden-transition-and-us-competition-china-and-russia-crisis-driven-need-change-us-strategy.
4. Emily Harding, “The Intelligence Community’s Annual Threat Assessment,”April 19, 2021, https://www.csis.org/analysis/intelligence-communitys-annual-threat-assessment.
5. Julian E. Barnes, “China Poses Biggest Threat to U.S., Intelligence Report Says,”The New York Times, April 13, 2021,https://www.nytimes.com/2021/04/13/us/politics/china-national-security-intelligence-report.html.
6. Mark Hosenball&Jonathan Landay, “China push for global power tops U.S. security threats-intelligence report,”Reuters, April 14, 2021,https://www.reuters.com/world/china/china-push-global-power-tops-us-security-threats-intelligence-report-2021-04-13/.
7. 报告原文:”Annual Threat Assessment of the US Intelligence Community,”Office of the Director of National Intelligence, April 9, 2021,https://www.dni.gov/files/ODNI/documents/assessments/ATA-2021-Unclassified-Report.pdf.