
https://www.jpr.org.uk/documents/JPR_2020.Jews_in_Europe_at_the_turn_of_the_Millennium.pdf

https://www.brookings.edu/blog/future-development/2018/07/25/europe-is-aging-its-high-time-to-invest-in-youth/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=64762718

https://knowledge.wharton.upenn.edu/article/what-will-the-world-look-like-in-2030/?utm_source=kw_newsletter&utm_medium=email&utm_campaign=2020-09-08