Almeida, O. P. and Pfaff, J. J. 2005. Sleep complaints among older general practice patients: association with depression. British Journal of General Practice, 55, 520, 864–66.
Ancoli-Israel, S., Ayalon, L. and Salzman, C. 2008. Sleep in the elderly: normal variations and common sleep disorders. Harvard Review Psychiatry, 16, 5, 279–86.
Arbuckle, T. Y., Gold, D. P., Chaikelson, J. S. and Lapidus, S. 1994. Measurement of activity in the elderly: the activities checklist. Canadian Journal on Aging, 13, 4, 550–65.
Boden-Albala, B., Bazil, C., Moon, Y., De Rosa, J., Elkind, M. S., Paik, M. C. and Sacco, R. L. 2008. Unplanned napping causes seniors vascular events. Paper presented at the International Stroke Conference, American Stroke Association, February, New Orleans.
Bowling, A. 1993. The concepts of successful and positive ageing. Family Practice, 10, 4, 449–53.
Bowling, A. 2008. Enhancing later life: how older people perceive active ageing? Ageing and Mental Health, 12, 3, 293–301.
Brassington, G. S., King, A. C. and Bliwise, D. L. 2000. Sleep problems as a risk factor for falls in a sample of community-dwelling adults aged 64–99 years. Journal of the American Geriatrics Society, 48, 10, 1234–40.
Buysse, D. J., Reynolds, C. F. 3rd, Monk, T. H., Berman, S. R. and Kupfer, D. J. 1998. The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research. Journal of Psychiatry Research, 28, 2, 193–213.
Campbell, S. S., Murphy, P. J. and Stauble, T. N. 2005. Effects of a nap on nighttime sleep and waking function in older subjects. Journal of the American Geriatrics Society, 53, 1, 48–53.
Clarke, A. and Warren, L. 2007. Hopes, fears and expectations about the future: what do older people's stories tell us about active ageing? Ageing & Society, 27, 4, 465–88.
Cumming, E. and Henry, W. E. 1961. Growing Old, the Process of Disengagement. Basic, New York.
Dautovich, N. D., McCrae, C. S. and Rowe, M. 2008. Subjective and objective napping and sleep in older adults: are evening naps bad for nighttime sleep? Journal of the American Geriatrics Society, 56, 9, 1681–86.
Department for Work and Pensions 2005. Opportunity Age: Opportunity and Security Throughout Life. Department for Work and Pensions, London. Available online at www.dwp.gov.uk/opportunity_age/ [Accessed April 2010].
Department of Health 2005. Independence, Well-being and Choice: Our Vision for the Future of Social Care in England. Cm 6499, Department of Health, London.
Ekerdt, D. J. 1986. The busy ethic: moral continuity between work and retirement. The Gerontologist, 26, 3, 239–44.
Estes, C. 1982. Austerity and aging in the United States: 1980 and beyond. International Journal of Health Services: Planning, Administration, Evaluation, 12, 4, 573–84.
Feinsilver, S. H. 2003. Sleep in the elderly. What is normal? Clinical Geriatric Medicine, 19, 1, 177–88.
Ficca, G., Axelsson, J., Mollicone, D. J., Muto, V. and Vitiello, M. V. 2009. Naps, cognition and performance. Sleep Medicine Reviews, 1–10. doi:10.1016/j.smrv.2009.09.005.
Frisoni, G. B., De Leo, D., Rozzini, R. and Trabucchi, M. 1996. Napping in the elderly and its association with night sleep and psychological status. International Psychogeriatrics, 8, 3, 77–87.
Havighurst, R. 1963. Successful ageing. In Williams, R. H., Tibbits, C. and Donahue, W. (eds), Processes of Ageing. Volume 1, Atherton, New York, 299–320.
Hennessy, C. H. and Walker, A. 2010. Promoting multi-disciplinary and inter-disciplinary ageing research in the United Kingdom. Ageing & Society. doi:10.1017/S0144686X1000067X.
Hislop, J. and Arber, S. 2003. ‘Sleepers wake!’ The gendered nature of sleep disruption among mid-life women. Sociology, 37, 4, 695–711.
Jolanki, O. 2009. Talk about old age, health and morality. In Edmondson, R. and Von Kondratowitz, H. (eds), Valuing Older People: A Humanist Approach to Ageing. Policy Press, Bristol, UK, 261–74.
Katz, S. 2005. Busy bodies: activity, aging and the management of everyday life. In Katz, S. (ed.), Cultural Aging, Life Courses, Lifestyle and Senior Worlds. Broadview, Peterborough, Ontario, 121–39.
King, A. C., Oman, R. F., Brassington, G. S., Bliwise, D. L. and Haskell, W. L. 1997. Moderate-intensity exercise and self-rated quality of sleep in older adults: a randomized controlled trial. Journal of the American Medical Association, 277, 1, 64–6.
Martin, J. L. and Ancoli-Israel, S. 2006. Napping in older adults. Sleep Medicine Clinics, 1, 2, 177–86.
McCrae, C. S., Rowe, M. A., Dautovich, N. D., Lichstein, K. L., Durrence, H. H., Riedel, B. W., Taylor, D. J. and Bush, A. J. 2006. Sleep hygiene practices in two community dwelling samples of older adults. Sleep, 29, 12, 1551–60.
Meadows, R. 2005. The ‘negotiated night’: an embodied conceptual framework for the sociological study of sleep. Sociological Review, 53, 2, 248–54.
Meadows, R., Arber, S., Venn, S. and Hislop, J. 2008 a. Engaging with sleep: male definitions, understandings and attitudes. Sociology of Health and Illness, 30, 5, 696–710.
Meadows, R., Arber, S., Venn, S. and Hislop, J. 2008 b. Unruly bodies and couples' sleep. Body and Society, 14, 4, 75–92.
Morgan, K. 1998. Sleep and insomnia in later life. In Tallis, R., Filit, H. and Brocklehurst, J. (eds), Brocklehurst's Textbook of Geriatric Medicine and Gerontology. Churchill Livingstone, Edinburgh, 1399–412.
Morgan, K. 2003. Daytime activity and risk factors for late-life insomnia. Journal of Sleep Research, 12, 3, 231–38.
Newman, A. B., Spiekerman, C. F., Enright, P., Lefkowitz, D., Manolio, T., Reynolds, C. F. and Robbins, J. 2000. Daytime sleepiness predicts mortality and cardiovascular disease in older adults: the cardiovascular health study research group. Journal of the American Geriatrics Society, 48, 2, 115–23.
Ohayon, M. M., Carskadon, M. A., Guilleminault, C. and Vitiello, M. V. 2004. Meta-analysis of quantitative sleep parameters from childhood to old age in healthy individuals: developing normative sleep values across the human lifespan. Sleep, 27, 7, 1255–73.
Ohayon, M. M. and Vecchierini, M. F. 2005. Normative sleep data: cognitive function, and daily living activities in older adults in the community. Sleep, 28, 8, 981–9.
Patton, M. Q. 2002. Qualitative Research and Evaluation Methods. Third edition, Sage, London.
Pilcher, J. J., Michalowski, K. R. and Carrigan, R. D. 2001. The prevalence of daytime napping and its relationship to nighttime sleep. Behavioural Medicine 27, 2, 71–6.
Stone, K. L., Ewing, S. K., Lui, L. Y., Ensrud, K. E., Ancoli-Israel, S., Bauer, D. C., Cauley, J. A., Hillier, T. A. and Cummings, S. R. 2006. Self reported sleep and nap habits and risk of falls and fractures in older women: the study of osteoporotic fractures. Journal of the American Geriatrics Society, 54, 8, 1177–83.
Townsend, P. 1981. The structured dependency of the elderly: a creation of social policy in the twentieth century. Ageing & Society, 1, 1, 5–28.
Venn, S. 2007. ‘It's okay for a man to snore’: the influence of gender on sleep disruption in couples. Sociological Research Online, 12, 5. Available online at http://www.socresonline.org.uk/12/5/1.html [Accessed 7 September 2010].
Venn, S. and Arber, S. 2008. Conflicting sleep demands: parents and young people in UK households. In Steger, B. and Brunt, L. (eds), Worlds of Sleep. Frank and Timme, Berlin, 105–29.
Venn, S. and Arber, S. 2009. Poor Sleep Among Community Dwelling Older People. Workpackage 2, Briefing Paper 2, SomnIA Sleep in Ageing, University of Surrey, Guildford, UK. Available online at http://www.somnia.surrey.ac.uk/bp.html [Accessed 7 September 2010].
Venn, S., Arber, S., Meadows, R. and Hislop, J. 2008. The fourth shift: exploring the gendered nature of sleep disruption among couples with children. British Journal of Sociology, 59, 1, 79–97.
Walker, A. 2002. The evolving meaning of retirement: a strategy for active ageing. International Social Security Review, 5, 5, 121–39.
Walker, A. 2006. Active ageing in employment: its meaning and potential. Asia-Pacific Review, 13, 1, 78–93.
Williams, S. J. 2005. Sleep and Society: Sociological Ventures into the (Unknown). Routledge, London.
Williams, S. J. 2007. The social etiquette of sleep: some sociological reflections and observations. Sociology, 41, 2, 313–28.
World Health Organisation (WHO) 2002. Active Ageing. A Policy Framework. English edition, WHO, Geneva.
Xu, Q., Song, Y., Hollenbeck, A., Blair, A., Schatzken, A. and Chen, H. 2010. Day napping and short night sleeping are associated with higher risk of diabetes in older adults. Diabetes Care, 33, 1, 78–83.
Youn, I., Kripke, D. F., Youngstedt, S. D. and Elliott, J. A. 2003. Actigraphy suggests age-related differences in napping and nocturnal sleep. Journal of Sleep Research, 12, 2, 87–93.