https://www.theguardian.com/world/2004/aug/24/russia.health
https://en.wikipedia.org/wiki/Chernobyl_disaster
https://www.express.co.uk/news/science/1142347/Chernobyl-explained-how-explosion-happen-RBMK-reactor-Chernobyl-HBO-nuclear-disaster
http://www.world-nuclear.org/information-library/safety-and-security/safety-of-plants/appendices/chernobyl-accident-appendix-1-sequence-of-events.aspx
http://www.world-nuclear.org/information-library/safety-and-security/safety-of-plants/chernobyl-accident.aspx
https://www.cnet.com/news/chernobyl-miniseries-by-hbo-and-sky-prompts-searches-on-nuclear-explosion-fission/
https://www.history.com/news/chernobyl-disaster-timeline