By Cornelius Tacitus, Kenneth Wellesley
By David Green, Peter Armstrong, Richard Bridges, The Mathematical Association
By Anthony Haynes
By Professor Andrew Pollard, Pat Triggs
By Sally Waller, Chris Rowe
By Anne Walmsley
By Nicholas Addison, Lesley Burgess
By D. Downing, R. Watson
By Jerry Wellington (University of Sheffield, UK)
By Pearce, Chris, Ball, Helen, Kent, Michael, Hipkiss, Kath
By Collins GCSE
By Alan Vincent
By John Wood, Rosemary Emanuel, Janet Crawshaw
By Williams, Tennessee, Browne, E., Miller, Arthur
By Robert Bolt
By Moira Butterfield
By Unknown
By Bircher, Rob
By Mallett, Phillip. Edited By.
By Thomas Hinde
By Virginia P Clark, Alfred F Rosa, Paul A Escholz
By Paul Taylor, John Richardson, Alan Yeo, Ian Marsh, Keith Trobe, Andrew Pilkington
By Quinn, Emily
By Quintin Brewer
By Sylvia Honnor, Heather Mascie-Taylor
By Lynn Barrett, Jonathan Douglas
By Cecily O'Neill, Alan Lambert
By R.G. Hollis