By Gwenaelle Leprat
By Historic Scotland
By P.W. Cullen, R. Hordern
By Jenny Brine, etc.
By Peter Mandler
By Marian Fowler
By Mark Bence-Jones
By David Littlejohn (Professor, Graduate School of Journalism, Professor, University of California, Berkeley, USA)
By Simon Greaves, National Trust Books
By Trevor Yorke
By Kemp, Jim
By Hopkinson, Frank
By Greeves, Lydia, Trinick, Michael
By Eurwyn Wiliam
By Michael Billett
By Jeremy K. Knight, David M. Robinson
By SJ King
By Desmond Colborne
By James Macaulay, etc.
By Edward Hollamby, etc., Beth Dunlop, Trevor Garnham, Brian Edwards