https://feps-europe.eu/wp-content/uploads/2024/01/Progressive-Yearbook-2024.pdf
https://www.ips-journal.eu/topics/democracy-and-society/a-private-militia-for-an-arsonist-6620/?utm_campaign=en_1086_20230404&utm_medium=email&utm_source=newsletter
https://www.socialeurope.eu/2017/07/discourse-need-role-trade-unions/
https://es.insightcrime.org/noticias/balance-insight-crime-dhomicidios-en-2022/