http://www.cracked.com/article_19251_5-forgotten-revolutions-that-created-modern-world.html
http://www.history.com/topics/french-revolution#
http://www.encyclopedia.com/social-sciences-and-law/sociology-and-social-reform/sociology-general-terms-and-concepts/iranian#A
https://www.nonviolent-conflict.org/iranian-revolution-1977-1979/
http://www.history.com/topics/american-revolution/american-revolution-history
http://www.history.com/topics/cultural-revolution
https://www.britannica.com/event/Cultural-Revolution
https://www.britannica.com/event/Egypt-Uprising-of-2011
https://www.theguardian.com/world/2016/jan/25/egypt-5-years-on-was-it-ever-a-social-media-revolution
http://www.huffingtonpost.com/2011/01/28/whats-going-on-in-egypt_n_815734.html
https://www.britannica.com/topic/Haitian-Revolution
http://www.blackpast.org/gah/haitian-revolution-1791-1804
https://history.state.gov/milestones/1784-1800/haitian-rev
https://www.thoughtco.com/the-cuban-revolution-2136372
https://www.britannica.com/topic/Cuban-Revolution
http://www.history.com/topics/industrial-revolution
https://www.thoughtco.com/guide-to-the-industrial-revolution-1221914
http://www.history.com/topics/russian-revolution
http://www.worldatlas.com/articles/what-was-the-digital-revolution.html
http://digitalexpertsacademy.com/about/the-digital-revolution/