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314313 John W. Shepard Jr., Daniel J. Buysse, Andrew L. Chesson Jr., William C. Dement, Rochelle Goldberg, Christian Guilleminault, Cameron D. Harris, Conrad Iber, Emmanuel Mignot, Merrill M. Mitler, Kent E. Moore, Barbara A. Phillips, Stuart F. Quan, Richard S. Rosenberg, Thomas Roth, Helmut S. Schmidt, Michael H. Silber, James K. Walsh, and David P. White, «History of the Development of Sleep Medicine in the United States,» Journal of Clinical Sleep Medicine 1 (2005): 61–82; Celmer, email to the author.
315314 Shepard et al., «History of the Development of Sleep Medicine in the United States.»
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318317 David R. Roediger and Philip S. Foner, Our Own Time: A History of American Labor and the Working Day (New York: Verso, 1989), 269.
319318 Juliet Schor, The Overworked American: The Unexpected Decline of Leisure (New York: Basic Books, 1992), 29.