| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| The Cognitive Behavioral Workbook for Anxiety: A Step-By-Step Program | 978-1-62625-015-4 | 2014 | |
| The Cognitive Behavioral Workbook for Anxiety: A Step-by-Step Program | 978-1-57224-572-3 | 2008 | |
| The Cognitive Behavioral Workbook for Depression: A Step-by-Step Program | 978-1-60882-380-2 | 2012 | Albert Ellis PhD |
| The Cognitive Behavioral Workbook for Depression: A Step-by-step Program | 978-1-57224-473-3 | 2006 | |
| The Procrastination Workbook: Your Personalized Program for Breaking Free from the Patterns That Hold You Back | 978-1-57224-295-1 | 2002 | |
J. E. · J.K · W.J. · W. K. · William E. · William J. · William J. Knaus · William K. · William Knaus