https://wiiw.ac.at/public-expenditure-and-tax-policy-for-the-post-war-reconstruction-of-ukraine-dlp-6573.pdf
https://theconversation.com/tras-3-meses-de-devastacion-en-la-guerra-entre-israel-y-hamas-alguien-esta-ganando-220677
http://www.res.org.uk/view/art4Apr17Features.html