https://snyder.substack.com/p/constitutional-courage
https://www.gmfus.org/sites/default/files/2024-01/US%20elections%20series%20I%20-%20Tausendfreund.pdf
http://www.elperiodico.com/es/politica/20171226/que-es-tabarnia-propuesta-secesion-barcelona-tarragona-resto-cataluna-6517873
https://verfassungsblog.de/herkules-oder-sisyphus-vom-erbe-des-gesetzlichen-unrechts-im-post-autokratischen-polen/