https://en.wikipedia.org/wiki/The_Sweet_Hereafter_(film)#Plot
https://en.wikipedia.org/wiki/The_Sweet_Hereafter_(film)#Adaptation
https://en.wikipedia.org/wiki/The_Sweet_Hereafter_(novel)
https://www.ctvnews.ca/canada/death-toll-rises-to-15-in-saskatchewan-bus-crash-1.3875403
http://www.cbc.ca/news/canada/saskatchewan/humboldt-bands-together-following-tragedy-1.4610261
https://www.ctvnews.ca/canada/site-of-deadly-saskatchewan-hockey-bus-crash-also-scene-of-crash-that-killed-six-1.3876360
http://www.timescolonist.com/site-of-deadly-saskatchewan-hockey-bus-crash-also-scene-of-crash-that-killed-six-1.23259800
https://www.cnn.com/2018/04/08/americas/canada-bus-crash/index.html
https://www.ctvnews.ca/canada/humboldt-broncos-crash-brings-back-memories-of-1974-quebec-tragedy-1.3875713
