Kripke, D. F., Garfinkel, L., Wingard, D. L., Klauber, M. R., & Marler, M. R. (2002). Mortality associated with sleep duration and insomnia. Archives of general psychiatry, 59(2), 131-136.
National Sleep Foundation. (2022). How Much Sleep Do We Really Need? Retrieved from https://www.sleepfoundation.org/articles/how-much-sleep-do-we-really-need
Monk, T. H., Buysse, D. J., Kennedy, K. S., Pods, J. M., & DeGrazia, J. M. (2001). Measuring sleep habits without input from subjects: the sleep timing questionnaire. Sleep, 24(6), 725-732.
NAM (National Academy of Medicine). (2022). Healthy Sleep Habits. Retrieved from https://www.sleephealth.org/sleep-health/healthy-sleep-habits/
Hafner, M., Stepanek, M., Taylor, J., Troxel, W. M., & van Stolk, C. (2017). Why sleep matters-the economic costs of insufficient sleep: a cross-country comparative analysis. Rand health quarterly, 6(4), 11.
Mead, M. N. (2008). Benefits of sunlight: a bright spot for human health. Environmental health perspectives, 116(4), A160-A167.
Hasler, B. P., & Buysse, D. J. (2013). Klag ber Schlafstrungen. Deutsches rzteblatt International, 110(38), 635.
Baron, K. G., Reid, K. J., & Zee, P. C. (2013). Exercise to improve sleep in insomnia: exploration of the bidirectional effects. Journal of clinical sleep medicine: JCSM: official publication of the American Academy of Sleep Medicine, 9(8), 819.
Morin, C. M., Bootzin, R. R., Buysse, D. J., Edinger, J. D., Espie, C. A., & Lichstein, K. L. (2006). Psychological and behavioral treatment of insomnia:update of the recent evidence (1998-2004). Sleep, 29(11), 1398-1414.
Halson, S. L. (2014). Sleep in elite athletes and nutritional interventions to enhance sleep. Sports Medicine, 44(Suppl 1), S13-S23.
McHill, A. W., & Wright, K. P. Jr. (2017). Role of sleep and circadian disruption on energy expenditure and in metabolic predisposition to human obesity and metabolic disease. Obesity Reviews, 18(Suppl 1), 15-24.