| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Sell with Confidence! Crush Your Fear of Being Rejected, Avoid Being Pushy, and Have the Courage to Make Money Selling | Audio CD | 978-1-5385-2578-4 (1-5385-2578-X) | 2018 |
| Sell with Confidence! Crush Your Fear of Being Rejected, Avoid Being Pushy, and Have the Courage to Make Money Selling | MP3 CD | 978-1-5385-2579-1 (1-5385-2579-8) | 2018 |