Cave ins

　　https://www.dailymail.co.uk/news/article-11652513/North-Koreas-nuke-CAVES-Tunnels-collapse-Kim-Jong-Uns-main-source-uranium.html

　　https://www.dol.gov/general/aboutdol/history/lbjsym98

　　https://whatifshow.com/how-to-survive-being-trapped-in-a-mine/

　　City planning

　　https://interestingengineering.com/culture/primary-reasons-cities-built-where-they-now

　　Claustrophobia

　　https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/claustrophobia

　　Cooking

　　https://www.tasteofhome.com/collection/contest-winning-quick-dinner-recipes/

　　Disc disorder

　　https://www.cedars-sinai.org/health-library/diseases-and-conditions/d/degenerative-disc-disease.html

　　Gambling addiction

　　https://www.helpguide.org/articles/addictions/gambling-addiction-and-problem-gambling.htm

　　https://www.algamus.org/blog/subtypes-gambling-disorder

　　https://www.gamblingsites.org/blog/11-reasons-why-gamblers-love-slot-machines-2/

　　Gaming

　　https://www.pcgamer.com/pc-gaming-terms-and-their-true-meanings/

　　Induced coma

　　https://www.scientificamerican.com/article/what-is-a-medically-induced-coma/

　　Isolation room

　　https://healthy.kaiserpermanente.org/health-wellness/health-encyclopedia/he.hospital-isolation-rooms.abo4381

　　Mining

　　https://acreditacion.uni.edu.pe/wp-content/uploads/2021/07/G3CP-21-3.pdfIf you encounter this narrative on Amazon, note that it`s taken without the author`s consent. Report it.

　　https://mining.mines.edu/research/

　　Pop star

　　https://www.peachprc.com/

　　https://globalnews.ca/news/8398374/concert-backstage-passes/

　　Radiation Sickness

　　https://www.mayoclinic.org/diseases-conditions/radiation-sickness/symptoms-causes/syc-20377058

　　https://www.abc.net.au/news/science/2016-04-22/what-nuclear-radiation-does-to-your-body/7346324

　　https://en.wikipedia.org/wiki/Gamma_ray

　　https://science.howstuffworks.com/radiation-sickness2.htm

　　Settlements

　　https://www.platteriverlaw.com/mining-accident-settlement/

　　Shot guns

　　https://science.howstuffworks.com/shotgun.htm

　　https://www.wikihow.com/Load-a-Shotgun

　　https://www.ammoforsale.com/ammo-club/what-is-buckshot/

　　https://www.quora.com/What-makes-a-shotgun-so-devastating-at-a-close-range

　　Single parenting

　　https://www.medicinenet.com/how_does_single_parenting_affect_a_child/article.htm

　　Underground cities

　　https://www.mentalfloss.com/article/25403/quick-10-10-underground-cities

　　https://bigthink.com/strange-maps/derinkuyu-underground-city/

　　https://www.quora.com/How-do-you-find-an-entrance-to-the-catacombs-of-Paris

　　https://www.quora.com/Why-are-so-many-ancient-cities-buried-under-modern-cities-wouldnt-it-have-been-easier-to-just-tear-down-the-old-cities-to-build-new-ones-rather-than-bury-them

　　Uranium mining

　　https://www.epa.gov/radtown/radioactive-waste-uranium-mining-and-milling

　　https://world-nuclear.org/information-library/nuclear-fuel-cycle/mining-of-uranium/uranium-mining-overview.aspx

　　https://pubs.acs.org/doi/10.1021/ed008p1523

　　https://en.wikipedia.org/wiki/Church_Rock_uranium_mill_spill

　　https://www.cdc.gov/niosh/pgms/worknotify/uranium.html

　　https://www.cdc.gov/niosh/pgms/worknotify/uranium.html

　　https://world-nuclear.org/information-library/safety-and-security/radiation-and-health/occupational-safety-in-uranium-mining.aspx

　　https://www.ncbi.nlm.nih.gov/books/NBK201047/

　　https://www.ncbi.nlm.nih.gov/books/NBK201047/

　　https://www.sciencedirect.com/topics/chemistry/uranium-decay-series

　　Zombies

　　http://traumathreatandpublicsafetypsychology.com/blog/psychology-of-zombies

　　Zombie games

　　https://www.ign.com/articles/best-zombie-games

　　https://en.wikipedia.org/wiki/List_of_zombie_video_games

　　Zombie movies

　　https://www.youtube.com/watch?v=z0z4mxeTarU