The Little Platinum Book of Cha-Ching: 32.5 Strategies to Ring Your Own (Cash) Register in Business and Personal Success by Jeffrey Gitomer
The Little Green Book of Getting Your Way: How to Speak, Write, Present, Persuade, Influence, and Sell Your Point of View to Others by Jeffrey Gitomer
The Little Gold Book of YES! Attitude: How to Find, Build and Keep a YES! Attitude for a Lifetime of Success by Jeffrey Gitomer
Little Red Book of Sales Answers: 99.5 Real Life Answers that Make Sense, Make Sales, and Make Money by Jeffrey Gitomer