References for Georges Humbert

  1. P Costabel, Biography in Dictionary of Scientific Biography (New York 1970-1990).
    http://www.encyclopedia.com/doc/1G2-2830902086.html

Books:

  1. E Borel, Notice sur la vie et les travaux de Georges Humbert (Paris, 1922).

May 2000

MacTutor History of Mathematics
[http://www-history.mcs.st-andrews.ac.uk/References/Humbert_Georges.html]