Strange Tracks found in Glenorchy, Scotland (sources)
- PRIMARY SOURCE: "Singular Animal," article in The Times, March 14, 1840, Pg. 5, Col. 6, London, England.
- The Book of the Damned, by Charles Fort, 1919. Pg. 293-297. Online at: http://books.google.com/books?id=lW1HAAAAIAAJ&pg=PA297&dq=among+the+mountains+where+Glenorchy,+Glenlyon+and+Glenochay+are+contiguous&hl=en&sa=X&ei=K9XRU-n0PKvmigLWrYDoDA&ved=0CCAQ6AEwAA#v=onepage&q=among%20the%20mountains%20where%20Glenorchy%2C%20Glenlyon%20and%20Glenochay%20are%20contiguous&f=false
- "Satan in the Snow," by Graham Fuller & Ian Knight, chapter in Open Files, edited by Peter Brookesmith, 1984 Orbis Publishing, London, England. ISBN: 1-85155-043-7. Pgs. 95