https://theconversation.com/por-que-colombia-ve-la-legalizacion-de-las-drogas-como-el-camino-a-seguir-221423
https://www.documentcloud.org/documents/21091086-opendemocracy_acessdenied_report2021/
https://yougov.co.uk/topics/politics/articles-reports/2020/12/02/yougov-democracy-study