
https://apnews.com/e509e15f8b074b1d984f97502eab6a25

http://www.ips-journal.eu/topics/human-rights/article/show/lets-not-lose-our-thread-2155/

http://www.cesifo-group.de/ifoHome/publications/working-papers/CESifoWP/CESifoWPdetails?wp_num=6441&CESifoWP.search=+