References for John Leech

    Books:

  1. T M Thompson, From error-correcting codes through sphere packings to simple groups (Washington, 1983).

    Articles:

  2. D Munn, John Leech : Navigator of maths, The Guardian London, 14 Oct, 1992.
  3. Obituary John Leech, The Glasgow Herald Glasgow, 1 Oct, 1992.