J.D. · John D. · John I. Dahl
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Retriever Troubleshooting: Strategies & Solutions to Retriever Training Problems | 978-1-57223-783-4 (1-57223-783-X) | 2006 | Amy Dahl |
| The 10-Minute Retriever: How to Make an Obedient and Enthusiastic Gun Dog in 10 Minutes a Day | 978-1-57223-303-4 (1-57223-303-6) | 2001 | " |