By John Kelly, Steven Male
By Donald Macleod, etc.
By J. Bale
By Gary Hack, Roger Simmonds
By H.P. Rossmanith
By Richard Padovan
By T. Cairney
By David Chappell
By Jim Phillips
By David V. Chadderton
By Michael B Abbott, W. Alan Price
By J. Raftery
By Milne, P. H.
By Alan Muir Wood (Former President, Institution Of Civil Engineers, UK)
By Pike, Andrew
By Hoek, Evert, Bray, John W., Hoke, E
By Scott, C.R.
By Roper, Peter
By O'Connor, Maeve
By Davis Langdon & Everest
By Chappell, David
By Cadman, David, Austin-Crowe, Leslie, Austin-Crowe, Leslie, Topping, Rosalyn, Avis, M.R.
By Palmer, Richard, Pope, Chris
By Lewis, C., Slesser, Malcolm