https://www.theguardian.com/world/2019/feb/03/john-chau-christian-missionary-death-sentinelese

https://www.bbc.com/news/world–asia–india–46345231

https://www.youtube.com/watch?v=–gv2ZMpyjI0

https://globalnews.ca/news/4691586/john–allen–chau–diary–killed–indian–island/

https://www.npr.org/2019/08/01/747368557/the–story–behind–john–allen–chau–an–american–missionary–who–was–killed–while–wor

https://www.cnn.com/2018/11/21/us/missionary–john–chau/index.html

https://www.dnaindia.com/india/report–two–american–missionaries–who–helped–john–allen–chau–have–left–india–police–2691316

https://www.google.com/amp/s/www.thenewsminute.com/article/last–days–john–chau–journal–excerpts–man–desperate–meet–sentinelese–92133%3famp

https://www.washingtonpost.com/world/2018/11/21/american–believed–dead–after–encounter–with–remote–indian–tribe–hostile–outsiders/

https://www.indiatoday.in/india/story/john-allen-chau-sentinelese-killing-full-letter-1394833-2018-11-23