Pre-Suasion - Robert Cialdini
How to be confident - James Smith
Pitch Anything - Oren Klaff
How to sell when nobody's buying - Dave Lakhani
Selling from your comfort zone - Stacey Hall
Getting to yes - Bruce Patton
unlimited sales Success - Brain Tracy
The Psychology of selling - Brain Tracy
How to sell without selling - David Cotty
The way of wolf - Jordan Belfort
How to win friends & Influence people - Dale Carnegie
Talk like Ted - Carmine Callo
Sell or be sold - Grant Cardone
Sell Like Crazy - Sabri Suby