Grégory Houillon · Helen Gregory
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Making Maroochy: A History of the Land, the People and the Shire | 978-0-646-04469-9 (0-646-04469-9) | 1991 |
| THE BRISBANE RIVER STORY .Meanders through time. | 978-0-646-30132-7 (0-646-30132-2) | 1996 |