H.H. · Helen Ann Harkness · Helen Harrison
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Capitalizing on Career Chaos: Bringing Creativity and Purpose to Your Work and Life | 978-0-89106-209-7 (0-89106-209-2) | 2005 |
| Don't Stop the Career Clock: Rejecting the Myths of Aging for a New Way to Work in the 21st Century | 978-0-89106-127-4 (0-89106-127-4) | 1999 |