1. National Intelligence Council. Global water security [Internet]. 2012 Mar. Available from:
http://www.dni.gov/files/documents/Special%20Report_ICA%20Global%20Water%20Security.pdf
.
2. Office of the Director of National Intelligence. Global food security intelligence community assessment [Internet]. ODNI. 2015 [cited 2016 Oct 12]. Available from:
https://www.dni.gov/index.php/newsroom/reports-and-publications/207-reports-publications-2015/1265-global-food-security-intelligence-community-assessment
.
3. Department of Homeland Security. Department of Homeland Security climate change adaptation roadmap [Internet]. 2012 Jun. Available from:
https://www.dhs.gov/sites/default/files/publications/Appendix%20A%20DHS%20FY2012%20Climate%20Change%20Adaptation%20Plan_0.pdf
.
4. Fingar T. National intelligence assessment on the national security implications of global climate change to 2030 [internet]. 2008. Available from:
http://www.dni.gov/testimonies/20080625_testimony.pdf
.
5. Office of the Director of National Intelligence. Implications for US national security of anticipated climate change [Internet]. ODNI. 2016 [cited 2018 Jun 18]. Available from:
https://www.dni.gov/index.php/newsroom/reports-publications/reports-publications-2016/item/1629-implications-for-us-national-security-of-anticipated-climate-change
.