| title | ISBN-13 | year of publication |
|---|---|---|
| Making Little Things Count & Big Things Better | 978-1-57819-492-6 | 2001 |
| Making Little Things Count And Big Things Better | 978-1-57819-491-9 | 2001 |
| Speak Up: A handbook for effective public speaking | 978-1-57819-540-4 | 2001 |
| Vitamins for the Spirit | 978-1-57819-479-7 | 2000 |