Gregory, Alice M.; Rijsdijk, Fruhling V.; Eley, Thalia C.; Buysse, Daniel J.; Schneider, Melanie N.; Parsons, Michael J. and Barclay, Nicola L.. 2016. A longitudinal twin and sibling study of associations between insomnia and depression symptoms in young adults. Sleep, 39(11), pp. 1985-1992. ISSN 0161-8105 [Article]

Parsons, Michael J.; Moffitt, Terrie E.; Gregory, Alice M.; Goldman-Mellor, S.J.; Nolan, Patrick M.; Poulton, Richie and Caspi, Avshalom. 2015. Social jetlag, obesity and metabolic disorder: Investigation in a cohort study. International Journal of Obesity, 39(5), pp. 842-848. ISSN 0307-0565 [Article]

Denis, Dan; French, Christopher C.; Rowe, Richard; Zavos, Helena M. S.; Nolan, Patrick M.; Parsons, Michael J. and Gregory, Alice M.. 2015. A twin and molecular genetics study of sleep paralysis and associated factors. Journal of Sleep Research, 24(4), pp. 438-446. ISSN 0962-1105 [Article]

Goldman-Mellor, S.J.; Gregory, Alice M.; Caspi, Avshalom; Harrington, HonaLee; Parsons, Michael J.; Poulton, Richie and Moffitt, Terrie E.. 2014. Mental health antecedents of early midlife insomnia: evidence from a four-decade longitudinal study. Sleep, 37(11), pp. 1767-1775. ISSN 0161-8105 [Article]

Parsons, Michael J.; Lester, Kathryn J.; Barclay, Nicola L.; Archer, Simon N.; Nolan, Patrick M.; Eley, Thalia C. and Gregory, Alice M.. 2014. Polymorphisms in the circadian expressed genes PER3 and ARNTL2 are associated with diurnal preference and GNB3 with sleep measures. Journal of Sleep Research, 23(5), pp. 595-604. ISSN 0962-1105 [Article]

Parsons, Michael J.; Lester, Kathryn J.; Barclay, Nicola L.; Nolan, Patrick M.; Eley, Thalia C. and Gregory, Alice M.. 2013. Replication of Genome-Wide association studies (GWAS) loci for sleep in the British G1219 cohort. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics, 162(5), pp. 431-438. ISSN 15524841 [Article]

Barclay, Nicola L.; Eley, Thalia C.; Parsons, Michael J.; Willis, Thomas A. and Gregory, Alice M.. 2013. Monozygotic twin differences in nonshared environmental factors associated with chronotype. Journal of Biological Rhythms, 28, pp. 51-61. [Article]

Gregory, Alice M.; Parsons, Michael J.; Barclay, Nicola L.; Gehrman, P.R. and O'Leary, R.E.. 2016. Genetic Research on Sleep, Sleep Disturbances and Associated Difficulties. In: S.B. Malykh; Y.V. Kovas and D.A. Gaysina, eds. Behavioural Genomics: Child Development and Education. Tomsk: Publishing House of Tomsk State University, pp. 276-299. [Book Section]