1960 Official Guide to Edinburgh Castle

Goodrich Castle 1980 Ministry of Public Building Official Guide Book

Castle Campbell Official Guide 1976

Conway Castle Official guide 1978

Official Guide to Dudley Castle by Harold Brakspear & A.A. Rollason

Edinburgh Castle Official Guide 1980 HMSO Illustrated Travel History

Edinburgh Castle - Official Souvenir Guide - 2003 Edition - Tabraham, Gillies +

Beaumaris Castle By Arnold J. Taylor CADW Historical Guide Book