Strange Tracks seen in Belgium (sources)

  • "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
  • "Eric Frank Russell," by Mark North, article in the Dark Dorset website, posted 2-28-2008, viewed 8-19-2014. Online at: http://www.darkdorset.co.uk/eric_frank_russell