H.G. · Harry Gelber · Harry Gilbert · Harry Goulbourne
| title | ISBN-13 | year of publication |
|---|---|---|
| A Standard Guide to Pure-Bred Dogs | 978-0-07-023501-4 | 1979 |
| Dogs | 978-0-7460-7362-9 | 2006 |
| Dogs | 978-0-7945-0620-9 | 2003 |
| Psy. Kolekcja juniora | 978-83-7512-022-6 | 2007 |
McGraw-Hill · Usborne Pub Ltd · Usborne Publishing Ltd