Syko Cipher Device (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Syko Cipher Device" in English language version.

refsWebsite

Global rank English rank

low place

low place

1books.google.com

3^rd place

3^rd place

1island-images.co.uk

low place

low place

6^th place

6^th place

1naval-history.net

5,452^nd place

3,749^th place

low place

low place

archive.org (Global: 6^th place; English: 6^th place)

Review of the Security of Naval Codes and Cyphers - September 1939 to May 1945. Admiralty report 195/45. November 1945 https://archive.org/details/ticom/ADM%201-27186%20Review%20of%20the%20Security%20of%20Naval%20Codes%20and%20Cyphers%2C%20Sept%201939-May%201945/page/n1/mode/2up

books.google.com (Global: 3^rd place; English: 3^rd place)

John Ferris (7 May 2007). Intelligence and Strategy: Selected Essays. Routledge. p. 143. ISBN 978-1-134-23335-9. Retrieved 6 February 2021.

island-images.co.uk (Global: low place; English: low place)

ATC Log Extracts, Ronaldsway, Sep-Dec 1939, http://www.island-images.co.uk/ATC/zRon1930s/390902.html

jproc.ca (Global: low place; English: low place)

"A.O.U.100 R.A.A.F. Manual of Instructions for SYKO Machines" (PDF). Jerry Proc Webpage. Melbourne. November 1940. Retrieved 6 February 2021.

naval-history.net (Global: 5,452^nd place; English: 3,749^th place)

BRITISH ADMIRALTY REPORTS of WORLD WAR 2 - HMS KHARTOUM - LOSS DUE TO DEFECTIVE TORPEDO AIR VESSEL, 23rd JUNE 1940, https://www.naval-history.net/xDKWDa-KhartoumLoss.htm

rquirk.com (Global: low place; English: low place)

200 Squadron RAF, Record of Operations in SEAC Marc 1944 to April 1945, http://www.rquirk.com/200oper/200sqnseacrev2a.pdf