| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 75 sposobow na depresje | 978-83-7489-125-7 (83-7489-125-4) | 2007 |
| 75 Ways to Beat Depression: Words of Hope and Solutions that Work | 978-1-56924-357-2 (1-56924-357-3) | 2005 |
| No Chairs Make for Short Meetings: And Other Business Maxims from Dad | 978-0-525-93873-6 (0-525-93873-7) | 1994 |
Da Capo Lifelong Books · Dutton · Gwp