By School Mathematics Project
By Shakespeare, WILLIAM, Seward, Timothy
By linda-buckle-and-paul-kelley, Shakespeare, WILLIAM, Buckle, Linda, Kelley, Paul
By Husbands, Chris
By Hetherton, Greg
By McFadyen, Alistair I.
By Holding, John
By Burnell, Dick
By Keith J. Devlin
By Horn, Robert V.
By William D. Lutz
By Crystal, David (ed.)
By Ozolins, Uldis
By Carpenter, Robert L.
By Shorvon, Simon
By Bunker, David, Hardy, Colin, Smith, Bob, Almond, Len
By Joanne collie / stephen slater, Joanne Collie, Stephen Slater
By Joanne Collie, Stephen Slater
By Gairns, Ruth, Redman, Stuart
By Ruth Gairns, Stuart Redman, Gairns, Ruth, Redman, Stuart
By University of Cambridge Local Examinations Syndicate
By Curran, Stuart