Brizendine, Louann ~ The Female Brain
Brizendine, Louann ~ The Male Brain
Carnegie, Dale ~ How to Win Friends and Influence People
Cialdini, Robert B. ~ Influence
Greene, Robert ~ The 48 Laws of Power
Hopkins, Claude ~ Scientific Advertising
Machiavelli, Niccolò ~ The Prince
O'Connor, Joseph ~ Introducing NLP
Skinner, B.F. ~ Science and Human Behavior
Wright, Robert ~ The Moral Animal