135132 McGrath, «Unlocking the Science of Social Jet Lag and Sleep.»
136133 Patrick Healy, «A Sleep-Deprived Scott Walker Barnstorms Through South Carolina,» The New York Times, July 15, 2015, http://www.nytimes.com.
137134 Weston Kosova, «Running on Fumes: Pulling All-Nighters, Bill Clinton Spent His Last Days Obsessing over Details and Pardons,» Newsweek, February 26, 2001, http://www.newsweek.com.
138135 David Gergen, Eyewitness to Power: The Essence of Leadership Nixon to Clinton (New York: Simon & Schuster, 2001), Kindle edition.
139136 «Skimm Your Candidate: Sen. Ted Cruz (TX), Republican,» theSkimmemail newsletter, August 4, 2015.
140137 «Skimm Your Candidate: Carly Fiorina, Former CEO of Hewlett-Packard (R),» theSkimm email newsletter, May 5, 2015.
141138 «Skimm Your Candidate: Fmr. US Sec. of State Hillary Clinton, Democrat,» theSkimm email newsletter, July 30, 2015.
142139 Al Kamen and Emily Heil, «Obama's Speech Didn't Excite Justice Ginsburg,» The Washington Post, February 13, 2013, http://www.washingtonpost.com; Richard Wolf, «Justice Ginsburg: Not '100 % Sober' at State of the Union,» USA TODAY, February 13, 2015, http://www.usatoday.com.
143140 Jamie Fuller, «Who Will Fall Asleep During the State of the Union Address Tonight?» The Washington Post, January 20, 2015, http://www.washingtonpost.com.
144141 Ryan Haggerty, «Joe Biden Falls Asleep During Speech,» Chicago Tribune, April 15, 2011, http://www.chicagotribune.com.