The Indian Army Finds Yeti Prints (sources)
- PRIMARY SOURCE: Post in Twitter by user 'ADG PI - INDIAN ARMY', posted 4-29-1019, viewed 4-30-2019. Online: https://twitter.com/adgpi/status/1122911748829270016
- "Indian Army says it Found Yeti Footprints in the Himilayas," by Caroline Radnofsky & Nidhi Dutt, article in the NBC News website, posted 4-30-2019, viewed 4-30-2019. Online: https://www.nbcnews.com/news/world/indian-army-says-it-found-yeti-footprints-himalayas-n999951
- "Makalu," page in the Wikipedia website, viewed 4-30-2019. Online: https://en.wikipedia.org/wiki/Makalu
- "Tibetan Blue Bear," page in the Bears of the World website, viewed 4-30-2019. Online: http://www.bearsoftheworld.net/tibetan_blue_bear.asp
- "Himalayan brown bear," page in the Wikipedia website, viewed 4-30-2019. Online: https://en.wikipedia.org/wiki/Himalayan_brown_bear
- "Himalayan brown bear safaris in India -- all you need to know about seeing one of the world's rarest animals," by Mark Abbott, article in the South China Morning Post website, posted 12-25-2017, viewed 4-30-2019. Online: https://www.scmp.com/lifestyle/travel-leisure/article/2125276/himalayan-brown-bear-safaris-india-all-you-need-know-about