https://theconversation.com/the-murder-of-giacomo-matteotti-reinvestigating-italys-most-infamous-cold-case-228153
https://www.strategie.gouv.fr/sites/strategie.gouv.fr/files/atoms/files/fs-2022-rapport-soutenabilites-7mai-17h-final-synthese.pdf
https://www.elconfidencial.com/mundo/2024-02-04/muerto-resucitado-secreto-incombustible-trump_3823196/