The Platinum Rule by Dr. Tony Alessandra
Influence: The Psychology of Persuasion by Robert Cialdini
Persuasion by Lee Hartley carter
Compelling people Neffinger & Kohut
Trump: The Art of the Deal – Donald Trump
The Referral of a Lifetime – by Tin Templeton
Online Courses by Vanessa Van Edwards on Reading Body languge, rapport building, lie detection
Other sources suggested by Scott Adams:
Scott Adams: Persuasion Reading List (30 books) (goodreads.com)