https://watson.brown.edu/costsofwar/files/cow/imce/people/Walkup%20Jayes_War%20Paradigm%20Paper_2022_02_08.pdf
http://peaceandsecurityindex.org/wp-content/themes/peaceandsecurity/images/PSFG-report.pdf
https://fpc.org.uk/wp-content/uploads/2021/12/A-Force-for-Good-publication-06-Dec-2021.pdf