By Howard, Michael
By Culler, Jonathan
By Smith, S. A.
By Arnold, John H.
By Harry Sidebottom (Merton College, Oxford)
By Kelly, Christopher
By Shaw, Ian
By Freeland, Cynthia
By Bahn, Paul, Tidy, Bill
By John Guy
By Dana Arnold (Professor of Art History, University of East Anglia.)
By Doyle