| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Surviving Engines of Glyn Pits, Pontypool: Early Steam and Water Power in Local Industry | 978-1-843O6-2O3-5 (1-843O6-2O3-8) | 2005 |
Dr. Gerald Charles Tilley · G. T. · Gareth Tilley · Glenette Tilley Turner · Glennette Tilley Turner · Lawrence G. Tilley