| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| It Only Takes 1% to Have a Competitive Edge in Sales | Paperback | 978-1-891892-11-0 | 2001 | |
| QBS II: Getting Deeper, Wider and More Strategic | " | 978-1-891892-29-5 | 2004 | |
| Secrets of Question Based Selling: How the Most Powerful Tool in Business Can Double Your Sales Results | " | 978-1-57071-588-4 | 2000 | |
| Sell, Sell, Sell !: Let's Get Real or Let's Not Play; Sell Yourself First; Snap Selling | Audio CD | 978-1-4690-6609-7 | 2017 | Mahan Khalsa · Randy Illig · Jill Konrath |
| Sell, Sell, Sell!: Let's Get Real or Let's Not Play; Sell Yourself First; Snap Selling | " | 978-1-4690-3729-5 | 2011 | Randy Illig · Mahan Khalsa · Jill Konrath |
| Sell, Sell, Sell!: Let's Get Real or Let's Not Play; Sell Yourself First; Snap Selling | MP3 CD | 978-1-4690-6624-0 | 2011 | Randy Illig · Mahan Khalsa · Jill Konrath |
| The New Era of Salesmanship: Bringing the Art of Selling Into the 21st Century | Paperback | 978-1-891892-20-2 | 2004 | |
| The Question Based Parent | " | 978-1-891892-80-6 | 2007 | |
A.F. · A Freese · T.A. · T. F. · Thomas A · Thomas F. · Thomas Freese
Gildan Media · QBS Publishing · Sourcebooks Inc