"E. K." · W. K. · William E. · William K.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Gentling: A Practical Guide to Treating Ptsd in Abused Children, 2nd Edition | 978-1-61599-106-8 (1-61599-106-9) | 2011 |
| Gentling: A Practical Guide to Treating PTSD in Abused Children | 978-1-61599-003-0 (1-61599-003-8) | 2009 |