| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Dog in the Family | 978-0-09-118081-2 | 1973 | |
| Encyclopedie Internationale des Chiens | 978-0-7859-4816-2 | 1984 | Elsworth Howell |
| International Encyclopaedia of Dogs | 978-0-7207-1561-3 | 1984 | " |
| Perfect Dog Owner | 978-0-273-48679-4 | 1964 | |
| The International Encyclopedia of Dogs | 978-0-07-015296-0 | 1971 | Elsworth Howell |
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