1. World Health Organization Active Ageing: A Policy Framework [ http://whqlibdoc.who.int/hq/2002/WHO_NMH_NPH_02.8.pdf
2. Active and productive ageing. What is the real experience of Australians?;National Seniors Productive Ageing Centre;Research Bulletin,2005
3. Department for Community Development Government of Western Australia Western Australia's Seniors Active Ageing Benchmark Indicators: An initiative of Generations Together - the Western Australian Active Ageing Strategy [ http://whqlibdoc.who.int/hq/2002/WHO_NMH_NPH_02.8.pdf