1. World Population Ageing 2019,2019
2. Transforming Our World: The 2030 Agenda for Sustainable Development,2015
3. Old-Age Income Poverty,2019
4. Global Health and Ageing,2011
5. The 2018 Ageing Report: Economic & Budgetary Projections for the 28 EU Member States (2016–2070),2018