https://rusi.org/explore-our-research/publications/commentary/giving-raf-typhoons-ukraine-would-be-very-expensive-symbolic-gesture
https://www.swp-berlin.org/publikation/majority-voting-on-foreign-policy-decisions-a-transitional-approach-needs-parliamentary-oversight
https://theconversation.com/shadow-war-no-more-hostilities-between-israel-and-iran-have-strayed-into-direct-warfare-is-there-any-going-back-227877