1. Ageing and Health
https://www.who.int/news-room/fact-sheets/detail/ageing-and-health
2. Hong Kong Population Projections for 2017 to 2066
3. 10 Priorities towards a Decade of Healthy Ageing
https://www.who.int/ageing/WHO-ALC-10-priorities.pdf
4. Health Ageing Campaign: Report of Overall Evaluation (May 2001–April 2004)
5. Report on Healthy Ageing Executive Summary