https://chemsec.org/dear-mrs-president-hold-on-to-your-promises/?utm_source=newsletter&utm_medium=email
https://www.opendemocracy.net/democraciaabierta/cristina-flesher-fominaya-andrea-teti/espa%C3%B1a-el-holograma-como-protesta
http://www.ladocumentationfrancaise.fr/var/storage/rapports-publics/084000459.pdf