http://www.lastampa.it/2016/06/27/italia/politica/rodot-quando-i-referendum-diventano-un-boomerang-JuXpMSRHAkJH5mE0mawMrL/pagina.html
https://theconversation.com/how-the-social-structures-of-nazi-germany-created-a-bystander-society-221344
https://www.openglobalrights.org/radical-uncertainty-and-human-rights/?lang=English