https://www.rescue-uk.org/sites/default/files/document/2666/rusi-irc-essay-collection-complete1.pdf
http://www.reineu2016.eu/system/reineu2016/files/REinEU2016.pdf?1477674044
https://www.timesofisrael.com/us-military-tells-iraq-it-is-preparing-to-move-out-official-letter/?utm_source=Breaking+News&utm_campaign=breaking-news-2020-01-06-2215562&utm_medium=email
https://www.rand.org/pubs/research_reports/RR1786.html