Cadw Welsh Historic Monuments · Stationery Office Books
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Caerphilly Castle | 978-1-85760-082-7 (1-85760-082-7) | 1997 |
| Clifford's Tower and the castles of York | 978-0-11-670409-2 (0-11-670409-8) | 1971 |
| Kenilworth Castle | 978-0-11-670431-3 (0-11-670431-4) | 1973 |