[1] Suni, E., Singh, D. A.How Much Sleep Do You Need? Sleep Foundation. Retrieved December 12, 2024.
[2] He Y, et al. The transcriptional repressor DEC2 regulates sleep length in mammals. Science. 2009;325:866–70.
[3] The “Short Sleep” Gene: When Six Hours Is Enough. Retrieved November 19, 2023.
[4] Shi G, Xing L, Wu D, Bhattacharyya BJ, Jones CR, McMahon T, Chong SYC, Chen JA, Coppola G, Geschwind D, Krystal A, Ptáček LJ, Fu YH. A Rare Mutation of β1-Adrenergic Receptor Affects Sleep/Wake Behaviors. Neuron. 2019 Sep 25;103(6):1044-1055.e7.
[5] Allebrandt KV, Teder-Laving M, Akyol M, Pichler I, Müller-Myhsok B, Pramstaller P, Merrow M, Meitinger T, Metspalu A, Roenneberg T. CLOCK gene variants associate with sleep duration in two independent populations. Biol Psychiatry. 2010 Jun 1;67(11):1040-7.
[6] Shi G, Yin C, Fan Z, Xing L, Mostovoy Y, Kwok PY, Ashbrook LH, Krystal AD, Ptáček LJ, Fu YH. Mutations in Metabotropic Glutamate Receptor 1 Contribute to Natural Short Sleep Trait. Curr Biol. 2021 Jan 11;31(1):13-24.e4.
[7] Mednick SC, Cai DJ, Kanady J, Drummond SP. Comparing the benefits of caffeine, naps and placebo on verbal, motor and perceptual memory. Behav Brain Res. 2008 Nov 3;193(1):79-86.
[8] Patel SR, Blackwell T, Ancoli-Israel S, Stone KL; Osteoporotic Fractures in Men-MrOS Research Group. Sleep characteristics of self-reported long sleepers. Sleep. 2012 May 1;35(5):641-8.
[9] Dashti HS, Daghlas I, Lane JM, et al. Genetic determinants of daytime napping and effects on cardiometabolic health. Nature Communications, 2021, 12(1): 1-15.