| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Up Close & Virtual: A Practical Guide to Starting Your Own Virtual Assistant Business, Second Edition | 978-0-9742790-2-2 (0-9742790-2-1) | 2003 | Diana Ennen |
| Virtual Assistant - The Series 4th Edition | 978-0-9742790-8-4 (0-9742790-8-0) | 2010 | " |
| Virtual Assistant, The Series: Become a Highly Successful, Sought After VA | 978-0-9742790-5-3 (0-9742790-5-6) | 2004 | " |