By Garrett, Paul B.
By Stewart, Ian
By Bruna, Dick
By Tattersall, James J.
By Dudley, Underwood
By Cohn, Harvey
By A. Best
By Open University Course Team
By Baylis, John, Haggarty, Rod
By Hardy, G. H.
By Wells, David
By Kosko, Bart
By Allenby, R. B. J. T.
By Gazalé, Midhat
By Ingham, A. E.
By Williams, John L.
By Cantor, Georg, Jourdain
By Edward Frenkel
By Singh, Simon
By Livio, Mario
By Hardy, G. H., Wright, E. M.
By Ribenboim, Paulo
By Rao, Valluru, Hayagriva
By Ash, Avner, Gross, Robert
By McNeill, Daniel, Freiberger, Paul
By Griffiths, Martin
By Derbyshire, John
By Beckmann, Petr
By Piaget, Jean, Pomerans, A.J.