https://www.nature.com/articles/d41586-020-01993-3
https://theconversation.com/por-que-escribimos-mexico-pero-decimos-mejico-la-relacion-de-la-grafia-x-con-la-pronunciacion-de-la-jota-217617
https://lawliberty.org/having-hitler-home-for-supper/
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef18036en.pdf