11 books
Success Secrets of Sales Superstars
Cocktails with Molotov
Handling Sales Objections
12 Pilares de la Venta
Barry Farber's Guide to Handling Sales Objections
Diamond Power Gems of Wisdom from America's Greatest Marketer
Diamond Power
Superstar Sales Manager's Secrets
Psicoterapia de Carl Rogers, La - Casos y Comentarios
12 Cliches of Selling (and Why They Work)
12 Cliches of Selling