| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Nonprofit Essentials: Major Gifts | 978-0-471-73837-4 (0-471-73837-9) | 2006 |
| Nonprofit Essentials: The Capital Campaign | 978-0-471-68429-9 (0-471-68429-5) | 2005 |
I. Walker · J. I. · J. W. · J. Walker · Julia I. Walker · Julia Walker