1. A critical review of the literature on social and leisure activity and wellbeing in later life;Adams;Ageing and Society,2011
2. Leisure activities and mortality;Agahi;Journal of Aging and Health,2008
3. Gender differences in leisure-time physical activity;Azevedo;International Journal of Public Health,2007
4. Beard, J., Biggs, S., Bloom, D. E., Fried, L. P., Hogan, P. R., Kalache, A., & Olshansky, S. J. (2012). Global population ageing: peril or promise? Geneva, Switzerland: World Economic Forum, 2011. Retrieved from http://www3.weforum.org/docs/WEF_GAC_GlobalPopulationAgeing_Report_2012.pdf.
5. Gender and health: The effects of constrained choices and social policies;Bird,2008