http://cep.lse.ac.uk/pubs/download/ea044.pdf
http://www.webmail.tilisone.net/?_task=mail&_action=get&_mbox=INBOX&_uid=3109&_token=24Z52aawftVIsMMdW3evdrYovROrTXlj&_part=2
https://www.opendemocracy.net/transformation/jeremy-lent/unacknowledged-fictions-of-yuval-harari?utm_source=Daily+Newsletter&utm_campaign=52b08606da-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-52b08606da-407405485
https://www.propublica.org/article/maryland-dormu-minimally-invasive-vascular-medicare-medicaid