http://www.history.co.uk/shows/ancient-aliens/articles/do-aliens-exist-most-compelling-evidence-of-alien-existence
http://www.space.com/11057-science-claims-alien-life.html
http://www.space.com/22875-alien-life-claim-space-microbes.html
http://www.businessinsider.com/evidence-for-life-on-other-planets-2015-9
http://www.news.cornell.edu/stories/2015/02/life-not-we-know-it-possible-saturns-moon-titan
https://en.wikipedia.org/wiki/Project_Sign
https://en.wikipedia.org/wiki/Area_51#History
http://www.telegraph.co.uk/news/newstopics/howaboutthat/ufo/10247016/Area-51-exists-and-there-were-strange-goings-on-admit-CIA.html
http://aerial-phenomenon.org/12-001-ce1-men-in-black/
http://www.ufo-sightings-canada.com/were-these-men-in-black-really-aliens-visiting-a-hotel-in-niagara-falls-ontario.html#sthash.nS7nkoX3.dpbs http://www.cracked.com/article_18690_5-ufo-sightings-that-even-non-crazy-people-find-creepy.html
http://thoughtcatalog.com/jacob-geers/2016/04/8-true-alien-abductions-stories-thatll-make-you-fcking-terrified-of-ufos/
https://en.wikipedia.org/wiki/Travis_Walton_UFO_incident
http://science.howstuffworks.com/space/aliens-ufos/ufo-government.htm
https://en.wikipedia.org/wiki/Chiles-Whitted_UFO_encounter