1. Knowledge Base: AAL Stakeholders and Their Requirements;Nedopil,2013
2. What Is “Active Ageing”?
http://www.who.int/ageing/active_ageing/en/
3. The mHealth Summit: Local & Global Converge
http://caroltorgan.com/mhealth-summit/
4. From Ambient Assisted Living to Active and Assisted Living: A Practical Perspective on Experiences and Approaches;Aumayr,2016