References for Samuel Loyd

  1. Biography in Encyclopaedia Britannica.
    http://www.britannica.com/eb/article-9049180/Sam-Loydtarget=_blank>available on the Web]

Books:

  1. M Gardner, Mathematical Puzzles of Sam Loyd. Selected and Edited by Martin Gardner (New York, 1959).

October 2003

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