333331 «To Sleep, Perchance,» The Economist, May 16, 2015, http://www.economist.com.
334332 Lynda Shaw, «Important Decisions to Make? Sleep on It,» Forbes, December 15, 2014, http://www.forbes.com.
335333 Julie Bort, «I Tried a Sleep Training App and It Completely Changed How I Think About Sleep,» Business Insider, October 29, 2015, http://www.businessinsider.com.
336334 Samantha Cole, «How to Sleep in Uncomfortable, Unavoidable Situations,» Fast Company, February 24, 2015, http://www.fastcompany.com.
337336 Adam Hadhazy, «How Long Can We Stay Awake?» BBC News, February 23, 2015, http://www.bbc.com.
338337 Bill Jaker, Frank Sulek, and Peter Kanze, The Airwaves of New York: Illustrated Histories of 156 AM Stations in the Metropolitan Area, 1921–1996 (Jefferson: McFarland, 1998), 126.
339338 Simon J. Williams, Sleep and Society (New York: Routledge, 2005), Kindle edition.
340339 Geoff Rolls, Classic Case Studies in Psychology: Third Edition (London: Routledge, 2015), 251.
341340 «Why Do We Sleep, Anyway?» Healthy Sleep, http://www.healthysleep.med.harvard.edu.
342341 Ibid.
343342 Ibid.
344343 Ibid.
345344 Patrick Fuller, email to the author, November 7, 2015.
346345 J. Allan Hobson, «Sleep Is of the Brain, by the Brain and for the Brain,» Nature 437 (2005): 1254–56.
347347 Allan Rechtschaffen, «The Control of Sleep,» in Human Behavior and Its Control, ed. William A. Hunt (Cambridge, MA: Shenkman Press, 1971), 88.
348348 Charles M. Morin and Colin A. Espie, eds., The Oxford Handbook of Sleep and Sleep Disorders (New York: Oxford University Press, 2012), 53.
349349 Steven Lockley and Russell Foster, Sleep: A Very Short Introduction (New York: Oxford University Press, 2012), 13.
