https://www.bruegel.org/wp-content/uploads/2021/05/PC-2021-11-ecofin-210521.pdf
https://www.whitehouse.gov/wp-content/uploads/2021/05/budget_fy22.pdf
https://globalarbitrationnews.com/state-measures-in-response-to-the-covid-19-pandemic/?utm_source=mailpoet&utm_medium=email&utm_campaign=GAN+Newsletter
https://theconversation.com/los-convenios-de-ginebra-75-anos-despues-siguen-teniendo-las-leyes-de-la-guerra-una-oportunidad-en-el-sangriento-mundo-actual-236620