Sleep Deprivation: From Insomnia to World Records
World of Lucid Dreaming, 2014
The Russian Sleep Experiment (Full Version)
Creepypasta Wiki, 16 August 2010
Eleven Days Awake
Neatorama, 24 October 2007
What Is the World Record for Staying Awake?
Museum of Hoaxes, 26 May 2007
How Long Can Humans Stay Awake?
Scientific American, 25 March 2002
Neurological Findings During Prolonged Sleep Deprivation
Neurology, September 1968