| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Seven Steps to Help Your Child Worry Less: A Family Guide | 978-1-886941-46-5 (1-886941-46-7) | 2003 | Sam Goldstein PhD · Robert Brooks PhD |
| Seven Steps to improve your childs Social Skills: A Family Guide | 978-1-886941-60-1 (1-886941-60-2) | 2006 | Sam Goldstein PhD · Robert Brooks PhD |
H. P. · K. H. · K.P. · Kristy Hagar · PhD, Kristy Hagar