The Sales Mastery Academy Audiobook by Made for Success, Zig Ziglar

The Art of the Sale Audiobook by Philip Delves Broughton

El Vendedor Más Grande del Mundo [The Greatest Salesman in the World] Audio Libro por Og Mandino

Go-Givers Sell More Audiobook by John Mann, Bob Burg

Get Over Your Damn Self Audiobook by Romi Neustadt

4- Marc Hemeon: Design is not art

3- Joel Califa: Business, yes. But users first.

2- Joe Gerber: Business thinking creates more opportunities, not less

1- Trent Huon: Not thinking about business is bad design

Sales Development Audiobook by Hilmon Sorey, Cory Bray

Sales: The Insiders Secrets to Selling Anything to Anyone Revealed Audiobook by Alex Johnson

Persuade Audiobook by Scott Hogle, Tom Hopkins - foreword

The Introvert's Edge Audiobook by Matthew Pollard

Persuasion: The Best Tactics to Persuade and Influence Anyone Audiobook by Cameron Laws

Exactly What to Say Audiobook by Phil M. Jones

The Sales Enablement Playbook Audiobook by Hilmon Sorey, Cory Bray

Éxito en ventas [Success in sales] Audio Libro por Brian Tracy

LinkedIn the Sander Way Audiobook by Sandler Systems, Inc.

Selling in a Skirt Audiobook by Judy Hoberman

The Lost Art of Closing Audiobook by Anthony Iannarino