By Jeannie Billington, Noel Fowler, Jon MacKernan, Jim Smith, Jude Stratton, Anne Watson
By Bloomfield, Alan, Harrires, Tony
By Jeffrey, Andrew
By David E Hanson
By Stephen Froggatt
By Rowe, R.N.
By Solomon, R.C.
By Jenkins, Gerald, Wild, Anne, Gerald Jenkins, Anne Wild
By Ernst, Bruno, Brigham, J.E.
By Field, Robert
By Millington, Jon, Bear, Magdalen
By Colledge, Tony
By McElderry, Hilary
By Uribe, Diego
By Hemmings, Ray, Tahta, D.G., Leapfrogs Group
By Black, Sandy, Coben, Diana
By Stripp, Charlie, Drape, Steve
By French, Doug
By The Mathematical Association
By Toller, Owen
By Edwards, Roy, Williams, Alec, Baggaley, Patricia, Crewe, Pam
By Pappas, Theoni
By Lambie, Jack
By Wheeler, Donald J.
By Holderness