www.insider.com/homeless-people-are-living-in-storm-tunnels-underneath-las-vegas-2019-9
www.thetravel.com/las-vegas-strip-tunnel-secrets/
https://thesun.co.uk/news/97770475/las-vegas-tunnels-pornstar-jenni-lee--homeless/
www.boingboing.net/2019/10/18/short-documentary-about-people.html
www.thetravel.com/las-vegas-strip-tunnel-secrets/
www.npr.org/transcripts/97800190
https://en.wikipedia.org/wiki/Beneath_the_Neon
https://en.wikipedia.org/wiki/Matthew_O'Brien