
http://www.ips-journal.eu/topics/european-union/article/show/eu-assurance-co-2037/

https://www.esri.ie/system/files/publications/QEC2022WIN_0.pdf

http://www.oecd-ilibrary.org/docserver/download/5jlv2jhfnt48-en.pdf?expires=1494939516&id=id&accname=guest&checksum=08592067325A17BFB82AC6F6E15110B2