https://thedaywefightback.org/international/ https://www.eff.org/es/deeplinks/2014/02/los-usuarios-de-internet-del-mundo-exigen-el-fin-de-la-vigilancia-masiva-en-el-dia https://roblesmaloof.wordpress.com/2014/02/11/defender-a-internet-the-day-we-fight-back/