Denbigh Castle By L A S Butler CADW Historical Guide Book

Kidwelly Castle by John R Kenyon CADW Historical Guide Book

Dolwyddelan Castle, Dolbadarn Castle, Castell Y Bere CADW Historical Guide Book

Conwy Castle By Jeremy Ashbee CADW Historical Guide Book

Chepstow Castle By Rick Turner CADW Historical Guide Book

Criccieth Castle By Richard Avent CADW Historical Guide Book

Beaumaris Castle By Arnold J. Taylor CADW Historical Guide Book

Rhuddlan Castle by Arnold Taylor CADW Historical Guide Book