Histograms of Mortality Rates of Validated Deceased Supercentenarians by Month of Conception and by Month of Death (January 1,1970 to December 31,2012)

Young RD , Coles LS. Longest-lived humans by month of death and month of birth. Rejuvenation Res, 2010; 13:501–502.

Li JZ , Bunney BG , Meng F , Hagenauer MH , Walsh DM , Vawter MP , Evans SJ , Choudary PV , Cartagena P , Barchas JD , Schatzberg AF , Jones EG , Myers RM , Watson SJ Jr , Akil H , Bunney WE . Circadian patterns of gene expression in the human brain and disruption in major depressive disorder. Proc Natl Acad Sci USA, 110:9950–9955.

Ayers JW , Althouse BM , Allem J-P , Rosenquist JN , Ford DE . Seasonality in seeking mental health. Am J Prev Med, 2013; 44:520–525.

Dement WC . The Promise of Sleep: A Pioneer in Sleep Medicine Explores the Vital Connection between Health, Happiness, and a Good Night's Sleep. Dell, New York, 2000.

Chang H-C , Guarente L . SIRT1 Mediates central circadian control in the SCN by a mechanism that decays with aging. Cell, 2013; 153:1448–1460.

Mayo Clinical staff. Seasonal affective disorder treatment: Choosing a light box. Available at www.mayoclinic.com/health/seasonal-affective-disorder-treatment/DN00013