| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Fortresses and Treasures of Roman Wales | 978-1-85983-699-6 (1-85983-699-2) | 2009 |
| Roman Wales | 978-1-4456-4380-9 (1-4456-4380-4) | 2015 |
| The Wonders of Dan Yr Ogof | 978-0-86243-630-8 (0-86243-630-3) | 2003 |
S S · Sara Shanning · Sara Siemens · Sarah Schmenger · Sarah Simons · Sarah Symmons
Amberley Publishing · Breedon Books Publishing Co Ltd · Y Lolfa