• http://goinswriter.com/influence-people/


• http://www.how-to-negotiate.com


• https://www.psychologytoday.com/collections/201310/the-art-persuasion/secrets-master-influencers


• http://www.inc.com/david-van-rooy/the-art-of-persuasion-6-universal-methods-to-influence-others.html