By Unknown
By E.H. Gombrich
By Henri Focillon
By Lowden, John
By Chadwick, Henry & G. R. Evans (edits).
By Joan Evans
By Unidentified Author
By Sir Frank Stenton
By Spivey, Nigel
By Heinrich Wolfflin
By Beck James, Beck, James.
By Ashley, Tim
By Jacobs, Michael
By Smith, Jeffrey
By Paul Ganz
By Samuel H. Kress Foundation
By Francis Robinson
By Brooks, Chris
By W. B. Stanford, J.V. Luce
By E. H Gombrich
By Lucie-Smith, Edward
By Brown, Christopher
By Fernie, Eric
By Bloom and Blair, Bloom, Jonathan
By Wellington, Hubert
By Leslie, C.R.
By John Richardson
By Lee, Simon
By Gombrich, E.H.