1. The European Union's aging population: challenges for human resource management;Chand;Thunderbird Int Bus Rev,2019
2. Department of economic and social affairs, population division (2020),2019
3. Demografischer wandel;Fendrich;Bundesgesundheitsblatt Gesundheitsforsch Gesundheitssch,2010
4. World Health Organization (WHO). Active ageing: a policy framework. 2002 [21.06.2022]. https://apps.who.int/iris/handle/10665/67215.
5. Szenarien zur bevölkerungsentwicklung der schweiz und der kantone 2020–2050,2020