Lähteet:
https://www.youtube.com/watch?v=wF2fa2nY0oo
https://hermis.alberta.ca/paa/Details.aspx?ObjectID=PR1774&dv=True&deptID=1
https://edit.albertaonrecord.ca/melvin-and-ethel-ross-fonds
https://en.wikipedia.org/wiki/Northwest_Territories
https://nahanni.com/blog/mary-kraus-first-lady-of-the-nahanni/
https://parks.canada.ca/pn-np/nt/nahanni/nature/geologie-geology
https://en.wikipedia.org/wiki/South_Nahanni_River
https://nahanni.com/river/nahanni-river/
https://en.wikipedia.org/wiki/Nahanni_National_Park_Reserve
https://www.uphere.ca/articles/secrets-nahanni
https://en.wikipedia.org/wiki/Gold_rush
https://fi.wikipedia.org/wiki/Klondiken_kultaryntäys
https://parks.canada.ca/pn-np/nt/nahanni/visit/visit1
https://parks.canada.ca/pn-np/nt/nahanni/culture
https://en.wikipedia.org/wiki/Fort_Simpson
https://dyingwords.net/nahanni-valley-of-the-headless-human-cadavers/
https://archive.org/details/dailycolonist19760222/page/n67/mode/1up?q=frank+mcleod+mcleods
https://media.spectacularnwt.com/resources/media/haunting-history-canadian-national-park
https://www.strangeoutdoors.com/mysterious-stories-blog/tag/McLeod+Lost+mine#google_vignette
https://www.jstor.org/stable/25604394?seq=3
https://www.youtube.com/watch?v=dGUARzoxyxw&t=354s
https://archive.org/details/dailycolonist1129uvic_12/page/n21/mode/1up?q=nahanni
https://archive.org/details/dailycolonist19790911/page/n41/mode/1up?q=nahanni
https://thesquonkandthehag.com/2023/12/02/the-valley-of-the-headless-men/
https://time.com/archive/6791781/canada-northwest-territories-home-of-devils/
https://www.hookandbarrel.com/destinations/mysteries-legendary-nahanni-headless-valley
https://www.nwtexhibits.ca/staffpicks
https://archive.org/details/dailycolonist19600512/page/n1/mode/1up?q=orville+webb
https://fi.wikipedia.org/wiki/Kanadan_ratsupoliisi
https://en.wikipedia.org/wiki/Albert_Johnson_(criminal)
https://www.youtube.com/watch?v=enpq9OrfQF8
https://fi.wikipedia.org/wiki/Kryptozoologia
https://en.wikipedia.org/wiki/Ivan_T._Sanderson
https://www.hotspringsofbc.com/springs/?s=kraus-clausen-creek-hotsprings
https://en.wikipedia.org/wiki/Northwestern_wolf
https://www.explorenorth.com/library/aviation/cffyn-crash-nwt-1962.html#google_vignette
https://www.publicsafety.gc.ca/lbrr/archives/rcmp-rrcmp-1963-eng.pdf
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Melvin ja Ethel Rossin Headless Valley-elokuva: