VirtualColossusNEW Tutte’s 1946 PhD Thesis Part 1, Part 2

Bringing the world’s first electronic computer to you in digital form http://virtualcolossus.co.uk/

University of Waterloo – Keeping Secrets (PDF)

How Bill Tutte Won the War – by Richard Fletcher, Secretary, Bill Tutte Memorial Fund

Biography of William Tutte – http://rsbm.royalsocietypublishing.org/content/58/283.full.pdf+html

Biography of William Tutte – http://www-groups.dcs.st-and.ac.uk/history/Biographies/Tutte.html

Wikipedia, W. T. Tutte – http://en.wikipedia.org/wiki/W._T._Tutte

Computer Weekly, Unsung Heroes of IT –  http://www.computerweekly.com/video/Unsung-heroes-of-IT-The-story-of-Bill-Tutte-and-Tommy-Flowers

Jerry Roberts, Obituary – http://www.telegraph.co.uk/news/obituaries/10727735/Jerry-Roberts-obituary.html

The Lorenz Cipher and how Bletchley Park broke it – http://www.codesandciphers.org.uk/lorenz/fish.htm

The Squared Square – https://www.srcf.ucam.org/tms/about-the-tms/the-squared-square/#1

Bletchley Park, National Code Breakers – http://www.bletchleypark.org.uk/

The National Museum of Computing – http://www.tnmoc.org/