1917 Yasmin Anwar, «Poor Sleep Linked to Toxic Buildup of Alzheimer's Protein, Memory Loss,» Berkeley News, June 1, 2015, vcresearch.berkeley.edu.
2018 Andrew Ross Sorkin, «Reflections on Stress and Long Hours on Wall Street,» The New York Times, June 1, 2015, http://www.nytimes.com.
2119 Julia La Roche, «A 22–Year-Old Goldman Sachs Analyst's Death Has Been Ruled a Suicide,» Business Insider, June 10, 2015, http://www.businessinsider.com.
2220 «Are the Japanese Worked to Death?» Science from Virginia Tech, 1995, http://www.research.vt.edu.
2321 Shai Oster, «In China, 1,600 People Die Every Day from Working Too Hard,» Bloomberg Business, July 3, 2014, http://www.bloomberg.com.
2422 John W. Budd, The Thought of Work (Ithaca: Cornell University Press, 2011), 108.
2523 Jon Bon Jovi, Richie Sambora, and Desmond Child, «I'll Sleep When I'm Dead,» Keep the Faith, Mercury Records, 1992.