1. American Academy of Sleep Medicine (AASM). (2005). International classification of sleep disorders: Diagnostic and coding manual (2nd ed.) (pp. 51–55). Westchester, IL: American Academy of Sleep Medicine.
2. Persistent neuropsychological deficits and vigilance impairment in sleep apnea syndrome after treatment with continuous positive airways pressure (CPAP);Bedard;Journal of Clinical & Experimental Neuropsychology,1993
3. Blincoe, L. J., Seay, A., Zaloshnja, E., Miller, T. R., Romano, E., Luchter, S., et al. (2002). The economic impact of motor vehicle crashes, 2000. Washington, DC: National Highway Traffic Safety Administration.
4. Butkov, N. (1996). Atlas of clinical polysomnography. Vol. 1 (pp. 184–189). Ashland, Oregon: Synapse Media.
5. The role of driver sleepiness in car crashes: A systematic review of epidemiological studies;Connor;Accident Analysis and Prevention,2001