Editing Alan Turing (section)

===Works cited===
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* {{Cite web | last = Alexander | first = C. Hugh O'D. | title = Cryptographic History of Work on the German Naval Enigma | url = http://www.ellsbury.com/gne/gne-000.htm | publisher = The National Archives, Kew, Reference HW 25/1 | ref = {{harvid|Alexander|circa 1945}} | access-date = 15 November 2010 | archive-date = 17 February 2022 | archive-url = https://web.archive.org/web/20220217145825/http://www.ellsbury.com/gne/gne-000.htm | url-status = live }}
* {{cite book |last=Beavers |first=Anthony |editor1-first=S. Barry |editor1-last=Cooper |editor2-first=Jan |editor2-last=van Leeuwen |title=Alan Turing: His Work and Impact |publisher=Elsevier |location=Waltham |year=2013 |pages=481–485 |chapter=Alan Turing: Mathematical Mechanist |isbn=978-0-12-386980-7 |chapter-url=https://books.google.com/books?id=C9WQbm4ovFoC&pg=PA481 }}
* {{cite journal|last1=Church|first1=Alonzo|author-link=Alonzo Church|title=An Unsolvable Problem of Elementary Number Theory|journal=[[American Journal of Mathematics]]|volume=58|issue=2|year=1936|pages=345–363|issn=0002-9327|doi=10.2307/2371045|jstor=2371045}}
* {{Cite journal | last = Copeland | first = B. Jack | author-link = Jack Copeland | title = Colossus: Its Origins and Originators | journal=[[IEEE Annals of the History of Computing]] | volume = 26 | issue = 4 | pages = 38–45 | year = 2004a |doi = 10.1109/MAHC.2004.26 | s2cid = 20209254}}
* {{Cite book |editor-last = Copeland |editor-first = B. Jack| title = The Essential Turing | year = 2004b | publisher=Oxford University Press | location = Oxford | isbn = 978-0-19-825079-1 | oclc = 156728127}}
* {{Cite book | last = Copeland | first = B. Jack | title = Colossus: The secrets of Bletchley Park's code-breaking computers | year = 2006 | publisher=Oxford University Press | isbn = 978-0-19-284055-4}}
** {{Cite book | last = Hilton | first = Peter | author-link = Peter Hilton | year = 2006 | chapter = Living with Fish: Breaking Tunny in the Newmanry and Testery |title=Colussus}} in {{Harvnb|Copeland|2006|pp=189–203}}
* {{Cite book | last = Gannon | first = Paul | title = Colossus: Bletchley Park's Greatest Secret | place = London | publisher=Atlantic Books | orig-year = 2006 | year = 2007 | isbn = 978-1-84354-331-2}}
* {{cite book | last = Hodges | first = Andrew| author-link = Andrew Hodges | title = Alan Turing : the enigma|location = London | publisher=Burnett Books | isbn = 978-0-09-152130-1 | year = 1983 }}
* {{Cite book | last = Leavitt | first = David | author-link = David Leavitt | year = 2007 | title = The man who knew too much: Alan Turing and the invention of the computer | publisher=Phoenix | isbn = 978-0-7538-2200-5}}
* {{Cite book | last = Lewin | first = Ronald | author-link = Ronald Lewin | title = Ultra Goes to War: The Secret Story | edition = Classic Penguin | series = Classic Military History | year = 1978 | publication-date = 2001 | publisher=Hutchinson & Co | location = London | isbn = 978-1-56649-231-7}}
* {{Cite web | last = Mahon | first = A. P. | title = The History of Hut Eight 1939–1945 | publisher = UK National Archives Reference HW 25/2 | year = 1945 | url = http://www.ellsbury.com/hut8/hut8-000.htm | access-date = 10 December 2009 | archive-date = 9 February 2022 | archive-url = https://web.archive.org/web/20220209012625/http://www.ellsbury.com/hut8/hut8-000.htm | url-status = live }}
* {{Cite book | editor-last = Oakley | editor-first = Brian | editor-link = Brian Oakley | title = The Bletchley Park War Diaries: July 1939&nbsp;– August 1945 | publisher=Wynne Press | year = 2006 | edition = 2.6}}
* {{Cite book | last = Sipser | first = Michael | title = Introduction to the Theory of Computation | publisher=PWS Publishing | isbn = 978-0-534-95097-2 | year = 2006}}
* {{Cite news | last = Turing | first = A. M. | year = 1937 | title = On Computable Numbers, with an Application to the Entscheidungsproblem | orig-year = Delivered to the Society November 1936 | periodical = Proceedings of the London Mathematical Society | series = 2 | volume = 42 | issue = 1 | pages = 230–65 | doi = 10.1112/plms/s2-42.1.230 | url = http://www.comlab.ox.ac.uk/activities/ieg/e-library/sources/tp2-ie.pdf | access-date = 15 July 2009 | archive-date = 6 May 2011 | archive-url = https://web.archive.org/web/20110506090827/http://www.comlab.ox.ac.uk/activities/ieg/e-library/sources/tp2-ie.pdf | url-status = live }}
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