- Art of Managing People
- The Sales Manager's Idea-A-Day Guide: 250 Ways to Manage and Motivate a Winning Sales Team--Every Selling Day of the Year (Dartnell Idea-a-day Guides)
- Collaborative Selling
- The Ten Qualities of the World's Greatest Communicators
- The Sales Professional's Idea-A-Day Guide: 250 Ways to Increase Your Top and Bottom Lines-- Every Selling Day of the Year