References for Hippias


  1. I Bulmer-Thomas, Biography in Dictionary of Scientific Biography (New York 1970-1990).
    See THIS LINK.
  2. Biography in Encyclopaedia Britannica.
    http://www.britannica.com/biography/Hippias
Books:
  1. T L Heath, A History of Greek Mathematics I (Oxford, 1921).
Articles:
  1. M Cantor, Vorlesungen über Geschichte der Mathematik I (Leipzig, 1908), 193-197.