https://parade.com/57236/viannguyen/former-cia-officers-share-6-ways-to-tell-if-someones-lying/
http://www.businessinsider.com/11-signs-someone-is-lying-2014-4?op=1/#they-change-their-head-position-quickly-1
https://www.inc.com/bill-murphy-jr/how-to-tell-if-someone-is-lying-10-tells-and-clues.html
https://www.nbcnews.com/better/health/how-tell-if-someone-lying-according-behavioral-experts-ncna786326
https://www.realsimple.com/work-life/life-strategies/how-to-tell-someone-lying
https://www.webmd.com/balance/features/10-ways-catch-liar#1