- Alan Turing Home Page. Gateway to a large website maintained by Andrew Hodges, biographer of Alan Turing (1912-1954).www.turing.org.uk/turing
- Biography of Alan Turing (1912-1954) ...www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Turing.html
- Brief biography of Alan Turing.www.exploratorium.edu/complexity/CompLexicon/Turing.html