By Richardson, Dan, Rough Guides
By Mayers, Florence Cassen
By Holt, Tonie, Valamai
By Allan Ishac
By Dawtrey, Liz, Holland, Janet, Hammer, Merril, Sheldon, Sue
By Blair, Maud, Holland, Janet, Sheldon, Sue
By Marani, Pietro C.
By More, Julian, Moore
By Wilson, Alyson
By Fossi, Gloria
By National Trust
By Fodor's Travel Guides
By McKenzie, Leonard
By Godfrey-Faussett, Charlie
By Geza von Habsburg
By Coman, Florence
By Imperial War Museum
By Murphy, Alan
By Albiston, Isabel
By Various
By Kollias, Elias
By National Gallery of Singapore
By Rough Guides, Blackmore, Ruth
By Rambert, Francis
By Cartwright, J.L.
By Colley, Ann C.
By MacGregor, Neil, Langmuir, Erika
By Betjeman, Sir John, Surman, Richard
By Morris, Solene, Wilson, Louise