Referenser till artikeln "Melatonin – hormonet som styr sömnen" av Sylvia Oppenheim

Melatonin and the Regulation of Sleep and Circadian Rhythms: Chapter 36 of Principles and Practice of Sleep Medicine, By: Meir Kryger
http://examine.com/supplements/Melatonin
http://umm.edu/health/medical/altmed/supplement/melatonin
http://www.breastcancerfund.org/clear-science/radiation-chemicals-and-breast-cancer/light-at-night-and-melatonin.html
http://www.breastcancerfund.org/clear-science/references.html
www.psychiatrictimes.com/sleep-disorders/role-melatonin-circadian-rhythm-sleep-wake-cycle/page/0/5
http://web.mit.edu/newsoffice/2005/melatonin.html
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1317110/?report=classic