Schrader H & Bovim G & Sand T: The prevalence of delayed and advanced sleep phase syndromes. Journal of Sleep Research, 1993, 2. vsk, nro 1, s. 51–55. PubMed:10607071doi:10.1111/j.1365-2869.1993.tb00061.x(englanniksi)
Yazaki M & Shirakawa S & Okawa M & Takahashi K: Demography of sleep disturbances associated with circadian rhythm disorders in Japan. Psychiatry and Clinical Neurosciences, 1999, 53. vsk, nro 2, s. 267–268. PubMed:10459707doi:10.1046/j.1440-1819.1999.00533.x(englanniksi)
Patke, Alina & Murphy, Patricia J. & Onat, Onur Emre & Özçelik, Tayfun & Campbell, Scott S. & Young, Michael W.: Familial Delayed Sleep Phase Disorder. Cell, 13.4.2006, 169. vsk, nro 2, s. P203–213. doi:10.1016/j.cell.2017.03.027Artikkelin verkkoversio. Viitattu 25.2.2021. (englanniksi)
Schrader H & Bovim G & Sand T: The prevalence of delayed and advanced sleep phase syndromes. Journal of Sleep Research, 1993, 2. vsk, nro 1, s. 51–55. PubMed:10607071doi:10.1111/j.1365-2869.1993.tb00061.x(englanniksi)
Yazaki M & Shirakawa S & Okawa M & Takahashi K: Demography of sleep disturbances associated with circadian rhythm disorders in Japan. Psychiatry and Clinical Neurosciences, 1999, 53. vsk, nro 2, s. 267–268. PubMed:10459707doi:10.1046/j.1440-1819.1999.00533.x(englanniksi)
Dijk, Derk-Jan & Lockley, Steven W.: Functional Genomics of Sleep and Circadian Rhythm Invited Review: Integration of human sleep-wake regulation and circadian rhythmicity. Journal of Applied Physiology, Helmikuu 2002, 92. vsk, nro 2, s. 852–62. ”Consolidation of sleep for 8 h or more is only observed when sleep is initiated ~6-8 h before the temperature nadir.” PubMed:11796701Artikkelin verkkoversio. (englanniksi) (Arkistoitu – Internet Archive)
Wyatt, James K. & Ritz-De Cecco, Angela & Czeisler, Charles A. & Dijk, Derk-Jan: Circadian temperature and melatonin rhythms, sleep, and neurobehavioral function in humans living on a 20-h day. American Journal of Physiology, 1.10.1999, 277. vsk, nro 4, s. R1152–R1163. ”... significant homeostatic and circadian modulation of sleep structure, with the highest sleep efficiency occurring in sleep episodes bracketing the melatonin maximum and core body temperature minimum” PubMed:10516257Artikkelin verkkoversio. (englanniksi) (Arkistoitu – Internet Archive)
Dijk, Derk-Jan & Lockley, Steven W.: Functional Genomics of Sleep and Circadian Rhythm Invited Review: Integration of human sleep-wake regulation and circadian rhythmicity. Journal of Applied Physiology, Helmikuu 2002, 92. vsk, nro 2, s. 852–62. ”Consolidation of sleep for 8 h or more is only observed when sleep is initiated ~6-8 h before the temperature nadir.” PubMed:11796701Artikkelin verkkoversio. (englanniksi) (Arkistoitu – Internet Archive)
ajpregu.physiology.org
Wyatt, James K. & Ritz-De Cecco, Angela & Czeisler, Charles A. & Dijk, Derk-Jan: Circadian temperature and melatonin rhythms, sleep, and neurobehavioral function in humans living on a 20-h day. American Journal of Physiology, 1.10.1999, 277. vsk, nro 4, s. R1152–R1163. ”... significant homeostatic and circadian modulation of sleep structure, with the highest sleep efficiency occurring in sleep episodes bracketing the melatonin maximum and core body temperature minimum” PubMed:10516257Artikkelin verkkoversio. (englanniksi) (Arkistoitu – Internet Archive)
Dijk, Derk-Jan & Lockley, Steven W.: Functional Genomics of Sleep and Circadian Rhythm Invited Review: Integration of human sleep-wake regulation and circadian rhythmicity. Journal of Applied Physiology, Helmikuu 2002, 92. vsk, nro 2, s. 852–62. ”Consolidation of sleep for 8 h or more is only observed when sleep is initiated ~6-8 h before the temperature nadir.” PubMed:11796701Artikkelin verkkoversio. (englanniksi) (Arkistoitu – Internet Archive)
Wyatt, James K. & Ritz-De Cecco, Angela & Czeisler, Charles A. & Dijk, Derk-Jan: Circadian temperature and melatonin rhythms, sleep, and neurobehavioral function in humans living on a 20-h day. American Journal of Physiology, 1.10.1999, 277. vsk, nro 4, s. R1152–R1163. ”... significant homeostatic and circadian modulation of sleep structure, with the highest sleep efficiency occurring in sleep episodes bracketing the melatonin maximum and core body temperature minimum” PubMed:10516257Artikkelin verkkoversio. (englanniksi) (Arkistoitu – Internet Archive)