Shigeyoshi Y, Meyer-Bernstein E, Yagita K, Fu W, Chen Y, Takumi T, Schotland P, Sehgal A, Okamura H (February 2002). "Restoration of circadian behavioural rhythms in a period null Drosophila mutant (per01) by mammalian period homologues mPer1 and mPer2". Genes Cells. 7 (2): 163–71. doi:10.1046/j.1356-9597.2001.00503.x. PMID11895480. S2CID8312368.
Miyake S, Sumi Y, Yan L, Takekida S, Fukuyama T, Ishida Y, Yamaguchi S, Yagita K, Okamura H (November 2000). "Phase-dependent responses of Per1 and Per2 genes to a light-stimulus in the suprachiasmatic nucleus of the rat". Neurosci. Lett. 294 (1): 41–44. doi:10.1016/S0304-3940(00)01545-7. PMID11044582. S2CID6241393.
Keesler GA, Camacho F, Guo Y, Virshup D, Mondadori C, Yao Z (April 2000). "Phosphorylation and destabilization of human period I clock protein by human casein kinase I epsilon". NeuroReport. 11 (5): 951–55. doi:10.1097/00001756-200004070-00011. PMID10790862. S2CID30970694.
Yang X, Wood PA, Ansell CM, Quiton DF, Oh EY, Du-Quiton J, Hrushesky WJ (October 2009). "The circadian clock gene Per1 suppresses cancer cell proliferation and tumor growth at specific times of day". Chronobiol. Int. 26 (7): 1323–39. doi:10.3109/07420520903431301. PMID19916834. S2CID474970.
Shigeyoshi Y, Meyer-Bernstein E, Yagita K, Fu W, Chen Y, Takumi T, Schotland P, Sehgal A, Okamura H (February 2002). "Restoration of circadian behavioural rhythms in a period null Drosophila mutant (per01) by mammalian period homologues mPer1 and mPer2". Genes Cells. 7 (2): 163–71. doi:10.1046/j.1356-9597.2001.00503.x. PMID11895480. S2CID8312368.
Miyake S, Sumi Y, Yan L, Takekida S, Fukuyama T, Ishida Y, Yamaguchi S, Yagita K, Okamura H (November 2000). "Phase-dependent responses of Per1 and Per2 genes to a light-stimulus in the suprachiasmatic nucleus of the rat". Neurosci. Lett. 294 (1): 41–44. doi:10.1016/S0304-3940(00)01545-7. PMID11044582. S2CID6241393.
Keesler GA, Camacho F, Guo Y, Virshup D, Mondadori C, Yao Z (April 2000). "Phosphorylation and destabilization of human period I clock protein by human casein kinase I epsilon". NeuroReport. 11 (5): 951–55. doi:10.1097/00001756-200004070-00011. PMID10790862. S2CID30970694.
Yang X, Wood PA, Ansell CM, Quiton DF, Oh EY, Du-Quiton J, Hrushesky WJ (October 2009). "The circadian clock gene Per1 suppresses cancer cell proliferation and tumor growth at specific times of day". Chronobiol. Int. 26 (7): 1323–39. doi:10.3109/07420520903431301. PMID19916834. S2CID474970.
Shigeyoshi Y, Meyer-Bernstein E, Yagita K, Fu W, Chen Y, Takumi T, Schotland P, Sehgal A, Okamura H (February 2002). "Restoration of circadian behavioural rhythms in a period null Drosophila mutant (per01) by mammalian period homologues mPer1 and mPer2". Genes Cells. 7 (2): 163–71. doi:10.1046/j.1356-9597.2001.00503.x. PMID11895480. S2CID8312368.
Miyake S, Sumi Y, Yan L, Takekida S, Fukuyama T, Ishida Y, Yamaguchi S, Yagita K, Okamura H (November 2000). "Phase-dependent responses of Per1 and Per2 genes to a light-stimulus in the suprachiasmatic nucleus of the rat". Neurosci. Lett. 294 (1): 41–44. doi:10.1016/S0304-3940(00)01545-7. PMID11044582. S2CID6241393.
Keesler GA, Camacho F, Guo Y, Virshup D, Mondadori C, Yao Z (April 2000). "Phosphorylation and destabilization of human period I clock protein by human casein kinase I epsilon". NeuroReport. 11 (5): 951–55. doi:10.1097/00001756-200004070-00011. PMID10790862. S2CID30970694.
Yang X, Wood PA, Ansell CM, Quiton DF, Oh EY, Du-Quiton J, Hrushesky WJ (October 2009). "The circadian clock gene Per1 suppresses cancer cell proliferation and tumor growth at specific times of day". Chronobiol. Int. 26 (7): 1323–39. doi:10.3109/07420520903431301. PMID19916834. S2CID474970.