71
Guy Meadows, «Does Sleep Deprivation Have Any Impact on Our Appearance?» Bensons for Beds press release, May 18, 2015, .
72
Maiken Nedergaard, interview with Jon Hamilton, «Brains Sweep Themselves Clean of Toxins During Sleep,» All Things Considered, NPR, October 17, 2013, .
73
Justin Pope, «Colleges Find Sleep Is Key to Grade Average,» The Associated Press, September 4, 2012, http://www.collegebasketball.ap.org.
74
«The Great British Sleep Survey 2012,» Sleepio, .
75
Nancy Fox, «Sleep Is the Key to Life,» The Huffington Post, August 6, 2014, .
76
Margaux McGrath, «Unlocking the Science of Social Jet Lag and Sleep: An Interview with Till Roenneberg,» The Huffington Post, July 21, 2015, .
77
Shannon Sweetser, «How MVP Andre Iguodala Improved His Game with UP,» The Jawbone Blog, September 24, 2015, .
78
Hans P. A. Van Dongen, Greg Maislin, Janet M. Mullington, and David F. Dinges, «The Cumulative Cost of Additional Wakefulness: Dose-Response Effects on Neurobehavioral Functions and Sleep Physiology from Chronic Sleep Restriction and Total Sleep Deprivation,» SLEEP 26 (2003): 117–26.
