
https://theconversation.com/es-posible-tomar-decisiones-acertadas-en-situaciones-caoticas-el-rodaje-de-casablanca-229077

https://eand.co/the-american-economy-is-imploding-and-america-is-too-e998d3cfb1d9?gi=4c14f0c19a3c

https://www.fawcettsociety.org.uk/Handlers/Download.ashx?IDMF=bb90467f-174b-4f68-801a-4ae04e4fd33c