631635 Katherine E. Speirs, Janet M. Liechty, Chi-Fang Wu, and Strong Kids Research Team, «Sleep, but Not Other Daily Routines, Mediates the Association Between Maternal Employment and BMI for Preschool Children,» Sleep Medicine 15 (2014): 1590–93.
632636 «Schools and Staffing Survey (SASS),» National Center for Education Statistics, http://www.nces.ed.gov.
633637 «Let Them Sleep: AAP Recommends Delaying Start Times of Middle and High Schools to Combat Teen Sleep Deprivation,» American Academy of Pediatrics press release, October 25, 2014, http://www.aap.org.
634638 «Schools and Staffing Survey (SASS).»
635639 Dubi Lufi, Orna Tzischinsky, and Stav Hadar, «Delaying School Start Times by One Hour: Some Effects on Attention Levels in Adolescents,» Journal of Clinical Sleep Medicine 7 (2011): 137–43.
636640 Hannah Richardson, "Later School Start Time 'May Boost GSCE Results', " BBC News, October 9, 2014, http://www.bbc.com.
637641 «Teensleep,» University of Oxford Nuffield Department of Clinical Neurosciences Medical Sciences Division, http://www.ndcn.ox.ac.uk.
638642 Jun Hongo, «5 Facts from Survey on Sleep Habits of Students in Japan,» The Wall Street Journal, May 1, 2015, http://www.blogs.wsj.com.
641645 Adrian Lim, «Less Travel Time, More Sleep for Pupils,» AsiaOne, April 19, 2015, http://www.news.asiaone.com.
642646 Justin Pope, «Colleges Wake Up to Notion That Better Sleep Means Better Grades,» The Associated Press, September 3, 2012, http://www.washingtontimes.com.
643647 Lisa Artis, «Revision Robs Teens of Sleep,» The Sleep Council press release, March 27, 2015, http://www.sleepcouncil.org.uk.
644648 Maanvi Singh, «Teens Who Skimp on Sleep Now Have More Drinking Problems Later,» NPR Shots, January 16, 2015, http://www.npr.org.
645649 Tyler Kingkade, «College Students Aren't Getting Enough Sleep. These Universities Are Trying to Change That,» The Huffington Post, April 19, 2015, http://www.huffingtonpost.com.
646650 Francie Grace, «Help for Sleep-Deprived Students,» CBS News, April 19, 2004, http://www.cbsnews.com.
647651 Alex Muller, «University Departments Reduce the Amount of 8 a.m. Course Offerings,» The Daily Collegian, April 27, 2005, http://www.collegian.psu.edu.