https://www.foxnews.com/travel/san-francisco-airport-officials-surge-homeless-people-taking-shelter
https://en.wikipedia.org/wiki/List_of_people_who_have_lived_in_airports
https://www.ibtimes.co.in/people-get-stuck-airports-years-how-do-they-survive-767501
https://brasil.elpais.com/brasil/2015/05/18/politica/1431970403_477260.html
https://www.urbo.com/content/people-who-lived-in-an-airport/
https://www.theguardian.com/us-news/2015/dec/27/airports-homeless-people-crackdown-new-rules
https://www.snopes.com/fact-check/stranded-at-the-airport/
https://en.wikipedia.org/wiki/Mehran_Karimi_Nasseri
http://www.nbcnews.com/id/28424201/ns/travel-news/t/man-living-mexico-airport-has-new-home/#.XeYpLuj7TIU
https://www.theregister.co.uk/2016/09/12/edward_snowden_wikileaks_sarah_harrison/
https://globalnation.inquirer.net/61329/stranded-briton-heads-home-after-22-days-at-naia-kind-filipinos-fed-him
http://global.chinadaily.com.cn/a/201803/02/WS5a98a3cba3106e7dcc13f094.html