https://www.indy100.com/article/body-language-crossed-arms-legs-lying-truth-video-eye-contact-7746076
https://www.realsimple.com/health/mind-mood/reading-body-language#how-read-body-language-1
https://www.themuse.com/advice/why-your-handshake-matters-and-how-to-get-it-right
http://www.huffingtonpost.ca/2012/05/08/what-your-walk-says-about-you_n_1497198.html
http://www.cosmopolitan.com/health-fitness/a8976967/body-language-sitting/
http://www.study-body-language.com/head-nod.html#sthash.1UwYZHNp.dpbs
http://changingminds.org/techniques/body/parts_body_language/hair_body_language.htm
http://westsidetoastmasters.com/resources/book_of_body_language/chap11.html
https://www.scienceofpeople.com/body-language-of-attraction/