1. Bootzin RR, Epstein D, Wood JM. In: Hauri P, editor. Stimulus control instructions. Case Studies in Insomnia 1991;New York. NY: Plenum. 19-28.
2. Spielman AJ, Saskin P, Thorpy MJ. Treatment of chronic insomnia by restriction of time in bed. Sleep 1987;10:45-56.
3. Jacobs D, Ancoli-Israel S, Parker L, Kripke DF. Twenty-four hour sleep-wake patterns in a nursing home population. Psychol Aging 1989;4:352-356.
4. Roth T, Roehrs T, Koshorek G, Sicklesteel J, Zorick F. Sedative effects of antihistamine. J Allergy Clin Immunol 1987;80:94-98.
5. Benca RM. In: Kryger MH, Roth T, Dement WC, editor. Mood disorders. Principles and Practice of Sleep Medicine 1994;Philadelphia: WB Saunders. 899-913.