23.
Landman I, editor. Universal Jewish encyclopedia. vol. 9.New York: University of Jewish Encyclopedia; 1943.
24.
Freedman H, Simon M, (Tanslators). Midrash Rabbah. London: The Sincino Press; 1997.
25.
O’Connor PJ, Youngstedt SD. Influence of exercise on human sleep. In Holloszy JO, editor. Exerc Sport Sci Rev. 23 ed. Baltimore: Williams & Wilkins; 1995;23:105–34.
26.
Arendt J, Broadway J, Folkard S, Marks M. The effects of light on mood and melatonin in normal subjects. In Thompson C, Silverstone T, editors. Seasonal affective disorder. London: CNS; 1989. pp. 133–143.
27.
Ancoli-Israel S. All I want is a good night’s sleep. Chicago: Mosby-Year Book; 1996.
28.
Zarcone VP. Sleep hygiene. In Kryger MH, Roth T, Dement WC, editors. Principles and practice of sleep medicine. 2 ed. Philadelphia: W.B. Saunders; 1994.pp. 542–547.
29.
Cohen A. (Translator). Aboth D’Rabbi Nathan: the minor tractates of the Talmud. London: The Soncino Press; 1965.
30.
Roth T, Roehrs T, Zorick F, Conway W. Pharmacological effects of sedative-hypnotics, narcotic analgesics, and alcohol during sleep. Med Clin N Am. 1985;69:1281–8.PubMed
31.
32.
Bursztyn M, Mekler J, Ben-Ishay D. The siesta and ambulatory blood pressure: is waking up the same in the morning and the afternoon? J Hum Hypertens. 1996;10:287–92.PubMed