William Gordon Welchman (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "William Gordon Welchman" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

1bletchleypark.org.uk

low place

low place

1st-andrews.ac.uk

1,547^th place

1,385^th place

bletchleypark.org.uk

Greenberg, Joel (2014). Gordon Welchman: Bletchley Park's Architect of Ultra Intelligence. [S.l.]: Frontline Books. ISBN 978-1848327528

st-andrews.ac.uk

www-history.mcs.st-andrews.ac.uk

J J O'Connor e E F Robertson (ed.). «William Gordon Welchman». University of St Andrews. Consultado em 31 de agosto de 2014