| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Now What?: The Young Person's Guide to Choosing the Perfect Career | 978-0-7432-6630-7 (0-7432-6630-7) | 2008 |
| The Pathfinder: How to Choose or Change Your Career for a Lifetime of Satisfaction and Success | 978-0-684-82399-7 (0-684-82399-3) | 1998 |