By London School of Economics
By Budgen, Sebastian
By Abbott, Pamela
By Strong, Roy
By John Burke
By Haywood, John, Hall, Simon
By L Musset
By N/A
By Encyclopaedia Britannica
By Sparks, Allister
By Newey, Glen
By Davies, Norman
By Whiting, Charles
By Alistair Moffat
By Worcester, Robert M., Mortimore, Roger
By Bloomfield, Jon (ed.)
By Honderich, Prof Ted, Ted
By Kelly, Michael
By Sloane, Nan