R.K. · W K. · W. Köhler · W. R. Koehler · William Koehler · William R.
Howell Book House · John Wiley & Sons
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| The Koehler Method of Dog Training | 978-0-87605-577-9 | 1996 |
| The Koehler Method of Dog Training | 978-0-87605-657-8 | 1982 |
| The Koehler Method of Dog Training, Classic Edition | 978-0-7645-4414-9 | 2005 |
| The Koehler Method of Guard Dog Training; An Effective & Authoritative Guide for Selecting, Training & Maintaining Dogs in Home Protection, Plant Security, Police, & Military Work | 978-0-87605-552-6 | 1972 |
| The Koehler Method of Open Obedience for Ring, Home and Field, | 978-0-87605-753-7 | 1971 |
| The Koehler Method of Training Tracking Dogs | 978-0-87605-766-7 | 1984 |
| The Koehler Method of Utility Dog Training | 978-0-87605-785-8 | 1991 |