Roffwarg, H. & Muzio, J. & Dement, W. (1966). Ontogenetic development of the human sleep-dream cycle. Science 152 (3722): 604–619.
22
Ellenbogen, J. & Payne, J. & Stickgold R. (2006). The role of sleep in declarative memory consolidation: passive, permissive, active or none? Current Opinion Neurobiology 16 (6): 716–722.
23
Wagner, U. & Gais, S. & Haider, H. & Verleger, R. & Born, J. (2004). Sleep inspires insight. Nature 427 (6972): 352–355.
24
Duffy, J. & Czeisler, C. (2009). Effect of Light on Human Circadian Physiology. Sleep Medicine Clinics 4 (2): 165–177.
25
Czeisler, C. et al. (1995). Suppression of melatonin secretion in some blind patients by exposure to bright light. The New England Journal of Medicine 332 (1): 6–11.
26
Utiger, R. (1992). Melatonin – The Hormone of Darkness. New England Journal of Medicine 327 (19): 1377–1379.
27
Wurtman, R. (2000). Age-related decreases in melatonin secretion-clinical consequences. The Journal of Clinical Endocrinology and Metabolism 85 (6): 2135–2136.
28
Falchi, F. & Cinzano, P. & Elvidge, C. & Keith, D. & Haim, A. (2011). Limiting the impact of light pollution on human health, environment and stellar visibility. Journal of Environmental Management 92 (10): 2714–2722.
29
Gellene, D. (2009). Sleeping pill use grows as economy keeps people up at night. Los Angeles Times (March 30, 2009).
30
Chevalier, G. & Sinatra, S. & Oschman, J. & Sokal, K. & Sokal, P. (2012). Earthing: health implications of reconnecting the human body to the Earth’s surface electrons. Journal of Environmental and Public Health 2012: 291541.
31
Zanobetti, A. et al. (2010). Associations of PM10 with sleep and sleepdisordered breathing in adults from seven U.S. urban areas. American Journal of Respiratory and Critical Care Medicine 182 (6): 819–825.
32
Wolverton, B. & Johnson, A. & Bounds, K. (1989). Interior Landscape Plants for Indoor Air Pollution Abatement. NASA/ALCA Final Report, Plants for Clean Air Council, Davidsonville, Maryland.
33
33 Reilly, T. (1990). Human circadian rhythms and exercise. Critical Reviews in Biomedical Engineering 18 (3): 165–180.
34
Youngstedt, S. (2005). Effects of exercise on sleep. Clinical Sports Medicine 24 (2): 355–365. Review.
35
Arendt, J. (2010). Shift work: coping with the biological clock. Occupational Medicine 60 (1): 10–20. Review.
36
Kluger, J. (2013). How the Moon Messes With Your Sleep. A new look at old data gives credence to a long-suspected phenomenon. Time Science and Space (July 25, 2013).
37
Takase, B. (2004). Effect of chronic stress and sleep deprivation on both flow-mediated dilation in the brachial artery and the intracellular magnesium level in humans. Clinical Cardiology 27 (4): 223–227.
38
Abbasi, B. & Kimiagar, M. & Sadeghniiat, K. & Shirazi, M. & Hedayati, M. & Rashidkhani, B. (2012). The effect of magnesium supplementation on primary insomnia in elderly: A double-blind placebo-controlled clinical trial. Journal of Research in Medical Sciences 17 (12): 1161–1169.
39
Drennan, M. & Kripke, D. & Klemfuss, H. & Moore, J. (1991). Potassium affects actigraph-identified sleep. Sleep 14 (4): 357–360.
40
Song, C. & Jung, J. & Oh, J. & Kim, K. (2003). Effects of Theanine on the Release of Brain Alpha Wave in Adult Males. The Korean Journal of Nutrition 36 (9): 918–923.
41
Jang, H. et al. (2012). L-theanine partially counteracts caffeine-induced sleep disturbances in rats. Pharmacology Biochemistry and Behaviour 101 (2): 217–221.
42
Prasad, A. & Mantzoros, C. & Beck, F. & Hess, J. & Brewer, G. (1996). Zinc status and serum testosterone levels in healthy adults. Nutrition 12 (5): 334–338.
43
Barrett-Connor, E. & Dam, T. & Stone, K. & Harrison, S. & Redline, S. & Orwoll, E. (2008). Osteoporotic Fractures in Men Study Group. The association of testosterone levels with overall sleep quality, sleep architecture, and sleep-disordered breathing. The Journal of Clinical Endocrinology Metabolism 93 (7): 2602–2609.
44
Kong, W. et al. (2006). Effects of Taurine on Rat Behaviors in Three Anxiety Models. Pharmacology, Biochemistry, and Behavior 83 (2): 271–276.
45
El Idrissi, A. et al. (2009). Effects of Taurine on Anxiety-Like and Locomotor Behavior of Mice. Advances in Experimental Medicines and Biology 643: 207–215.
46
