Willis, Thomas A. and Gregory, Alice M.. 2015. Anxiety disorders and sleep in children and adolescents. Sleep Medicine Clinics, 10(2), pp. 125-131. ISSN 1556-407X [Article]

Noone, Deirdre M.; Willis, Thomas A.; Cox, Jennifer; Harkness, Frances; Ogilvie, Jayne; Forbes, Erika E.; Sterr, Annette and Gregory, Alice M.. 2014. Catastrophizing and Poor Sleep Quality in Early Adolescent Females. Behavioral Sleep Medicine, 12(1), pp. 41-52. ISSN 1540-2002 [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.; Buysse, Daniel J.; Willis, Thomas A.; Rijsdijk, Fruhling V.; Maughan, Barbara; Rowe, Richard; Cartwright, Sally; Barclay, Nicola L. and Eley, Thalia C.. 2011. Associations between sleep quality and anxiety and depression symptoms in a sample of young adult twins and siblings. Journal of Psychosomatic Research, 71, pp. 250-255. [Article]

Willis, Thomas A.; Yearall, Sophie and Gregory, Alice M.. 2011. Self-reported sleep quality and cognitive style in older adults. Cognitive Therapy and Research, 35, pp. 1-10. [Article]

Willis, Thomas A. and Gregory, Alice M.. 2010. Childhood contributions to adult sleep problems. Sleep Medicine, 11(9), pp. 818-819. ISSN 1389-9457 [Article]

Gregory, Alice M.; Van der Ende, Jan; Willis, Thomas A. and Verhulst, Frank C.. 2008. Parent-reported sleep problems during development and self-reported anxiety/depression, attention problems, and aggressive behavior later in life. Archives of Pediatrics and Adolescent Medicine, 162(4), pp. 330-335. [Article]

Gregory, Alice M.; Crawford, Megan R.; Holland, Jessica E. and Willis, Thomas A.. 2008. Associations between Sleep Problems and Anxiety in Youth. SIGNewsletter: The Child & Adolescent Anxiety, 7(2), pp. 5-6. [Article]

Gregory, Alice M.; Van der Ende, Jan; Willis, Thomas A. and Verhulst, Frank C.. 2008. Parent-reported sleep problems during development predict self-reported anxiety/ depression, attention problems and aggressive behavior later in life. Archives of Pediatrics and Adolescent Medicine, 162, pp. 330-335. [Article]

Gregory, Alice M.; Willis, Thomas A.; Wiggs, Lucinda and Harvey, Allison G.. 2008. Pre-sleep arousal and sleep disturbances in children. Sleep, 31, pp. 1745-1747. [Article]