| title | ISBN-13 | year of publication |
|---|---|---|
| A Naturalist on Lundy: The Island Wildlife Over 50 Years | 978-1-84114-589-1 | 2007 |
| Island Hopping in Tasmania's Roaring Forties | 978-0-7223-3296-2 | 2000 |
| Islands of the Trade Winds: An Indian Ocean Odyssey | 978-0-7541-0857-3 | 2000 |
| Memories of Welsh Islands | 978-1-904323-08-2 | 2004 |
| Natural History of Cardiff, A - Exploring Along the Rivers Rhymney and Roath: III | 978-1-904323-11-2 | 2006 |
| Swansea Bay's Green Mantle | 978-0-905928-18-0 | 1982 |
| The Natural History of Gower | 978-0-905928-00-5 | 1977 |
| This Island Life: Discovering Britain's Offshore Gems | 978-1-84114-619-5 | 2007 |
| Town Bred - Country Nurtured: A Naturalist Looks Back Fifty Years | 978-0-9534074-0-8 | 1998 |
E. G. ?? · M.E · M G*** · Mary E. · Mary Gillham
Arthur H.Stockwell Ltd · D.Brown & Sons Ltd · Dinefwr Publishers Ltd · Halsgrove · Minerva Press