References for Stephen Hawking

  1. Biography in Encyclopaedia Britannica.
    http://www.britannica.com/eb/article-9039612/Stephen-W-Hawking

Books:

  1. S Hawking, Black Holes and Baby Universes and Other Essays (London, 1993).

September 2009

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