1. Subjective and objective sleepiness in the active individual;Akerstedt;Int. J. Neurosci.,1990
2. Asleep at the Wheel: the Prevalence and Impact of Drowsy Driving;American Automobile Association Foundation for Traffic Safety,2010
3. National Health Survey: Summary of Results, 2007–2008 (Reissue), Data Cube, Table 1.1 Self-reported Body Mass Index—2007–08, 2004–05 and 2001(a), Persons;Australian Bureau of Statistics,2010
4. A comparison of selective estimates of sleep with objective polysomnographic data in healthy men and women;Baker;J. Psychosom. Res.,1999
5. Differentiation of sleepiness and mental fatigue effects;Balkin,2011