| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Ratgoed - a Study in Slate - the Quarries, the Tramway and the Social Life of the Valley | 978-0-9565652-0-4 (0-9565652-0-4) | 2010 |
| Slate Below: A Study of Corris, and Abercorris Quarries the Tramway and the Social Life of a Merionethshire Village | 978-0-9565652-2-8 (0-9565652-2-0) | 2013 |
| Within These Hills: A Study of Corris Uchaf, Braichgoch Quarry the Upper Corris Tramway and the Social Life of a Merionethshire Village | 978-0-9565652-1-1 (0-9565652-1-2) | 2011 |