Sources:

Video about how terribly this submersible was built: https://www.youtube.com/watch?v=odLJ0dSLxmc 

LETTER OF WARNING ABOUT SUB: https://int.nyt.com/data/documenttools/marine-technology-society-committee-2018-letter-to-ocean-gate/eddb63615a7b3764/full.pdf 

https://titanic.fandom.com/wiki/Futility,_or_the_Wreck_of_the_Titan 

https://patents.google.com/patent/US11119071B1 

https://www.countryliving.com/life/inspirational-stories/a46065/titanic-cuddling-couple-true-story/ 

https://www.npr.org/2023/06/22/1183704775/oceangate-stockton-rush-wife-titanic-movie-couple

https://www.insider.com/meet-isidor-and-ida-straus-the-old-couple-in-titanic-2023-4

https://www.npr.org/2023/06/22/1183704775/oceangate-stockton-rush-wife-titanic-movie-couple#:~:text=The wife of OceanGate's CEO,who died on the Titanic&text=Archive/Getty Images-,Ida and Isidor Straus died after she gave up her,the sinking Titanic in 1912.

https://apnews.com/article/titanic-shipwreck-titan-submersible-search-deepsea-atlantic-a89dbd2f6d3edd7e4a52566e451a5e6d

https://www.cnn.com/2023/06/21/us/inside-missing-titan-submersible-titanic-tour/index.html

https://www.etonline.com/oceangate-ceo-who-died-in-titan-submersible-had-real-life-connection-to-titanic-206854

https://www.irishstar.com/news/us-news/titan-submersible-pilot-haunting-ancestral-30302587

https://www.dailymail.co.uk/news/article-12211333/Inside-submersible-vanished-Titanic-expedition.html

https://www.popularmechanics.com/military/weapons/a44286811/titan-submersible-video-game-controller/