https://www.goal.com/en-india/news/1064/i-league/2016/08/16/26560182/revisiting-16th-august-1980-the-darkest-day-in-the-history
https://en.wikipedia.org/wiki/Football_Lovers%27_Day
https://indianexpress.com/article/sports/football/when-kolkata-derby-turned-deadly-mohun-bagan-east-bengal-tragedy-6556256/
https://www.goodreads.com/book/show/50123125-football-disasters