1. Sleep disorders and sleep deprivation: an unmet public health problem;Institute of Medicine of the National Academies,2006
2. Associations between sleep loss and increased risk of obesity and diabetes;Knutson;Ann N Y Acad Sci,2008
3. A prospective study of change in sleep duration: associations with mortality in the Whitehall II cohort;Ferrie;Sleep,2007
4. National Heart, Lung, and Blood Institute. Your guide to healthy sleep. National Institutes of Health. NIH Pub No. 06-5271. Department of Health and Human Services. November 2005.