Sales Education Foundation - The Science of Sales

Jill Konrath - Rethinking your value proposition

Robert Cialdini - Science Of Persuasion

Tony Robbins - Your Beliefs Create Your World

Mike Weinberg - Sales DNA Conversation

Gerhard Gschwandtner - How to Teach Business Acumen

Jim Pancero - Your Price Is Too High!

Matt Sharrers - How to Beat the Competition

Selling Power - The Virtual Selling Mindset

Sales Scripter - Building a Value Proposition