D. P. · Dr. N · Dr.P · Peter Neville
| title | ISBN-13 | year of publication |
|---|---|---|
| Collins Dog Owner’s Guide – Boxer | 978-0-00-721664-2 | 2005 |
| Collins Dog Owner's Guide - German Shepherd | 978-0-00-717833-9 | 2003 |
| Collins Dog Owner's Guide - German Shepherd | 978-0-00-413384-3 | 1999 |
| German Shepherd | 978-0-00-743666-8 | 2011 |
| Labrador | 978-0-00-717832-2 | 2003 |
| Labrador: An Owner’s Guide | 978-0-00-412797-2 | 1996 |