Enigma: The Battle for the...
Hugh Sebag-Montefiore
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The Essential Turing: Seminal...
Alan Mathison Turing,
B Jack Copeland (Editor)
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Enigma Myth Deciphered:...
Marek Grajek
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Alan Turing: His Work and...
Professor S Barry Cooper (Editor),
J Van Leeuwen (Editor)
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Unravelling Enigma
Maurice Freedman
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The Ultra Secret: Guarding...
Frederick William Winterbotham CBE,
DSO Slessor GCB, MC, DL, Marshal of the Royal Air Force Sir John (Foreword by)
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The First Enigma Codebreaker:...
Robert Gawlowski
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