http://www.bbc.co.uk/history/ancient/british_prehistory/human_sacrifice_01.shtml
https://www.smithsonianmag.com/smart-news/germanys-stonehenge-reveals-evidence-human-sacrifice-180969491/
https://www.theatlantic.com/health/archive/2018/02/did-human-sacrifice-help-people-form-complex-societies/554327/
http://nativeamericannetroots.net/diary/1994
https://en.wikipedia.org/wiki/Pawnee_mythology#Morning_Star_ceremony
https://scholarblogs.emory.edu/gravematters/2017/02/23/human-sacrifice-in-mayan-culture/
https://www.livescience.com/64924-children-llamas-sacrificed-ancient-peru.html
https://www.knowablemagazine.org/article/society/2018/unearthing-secrets-human-sacrifice
https://en.wikipedia.org/wiki/Capacocha#:~:text=Capacocha%20or%20Qhapaq%20hucha%20(Quechua,involved%20the%20sacrifice%20of%20children.
https://en.wikipedia.org/wiki/Human_sacrifice_in_Aztec_culture