Sen Tensing's Yeti Sighting (sources)
- "The World's Most Mysterious Footprints," by Gardner Soule, article in Popular Science, December 1952. Pgs. 136, 242. Online: https://books.google.com/books?id=mSEDAAAAMBAJ&printsec=frontcover#v=onepage&q=%22strange%20tracks%20are%20about%20foot%20long%22&f=false
- The Mount Everest Reconnaissance Expedition 1951, by Eric Shipton, 1952 Hodder and Stoughton, London, England. NOTE: This was likely published before the Popular Science article in December 1952, and therefore was likely the source for many details in that article. Pg. 54. Online: https://archive.org/details/mounteverestreco00ship/page/53
- "Tenzing Norgay," page in the Wikipedia website, viewed 5-29-2019. Online: https://en.wikipedia.org/wiki/Tenzing_Norgay