Black (code) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Black (code)" in English language version.

refsWebsite

Global rank English rank

7,043^rd place

4,687^th place

1web.archive.org

1^st place

1^st place

1historynet.com

2,172^nd place

1,368^th place

6^th place

6^th place

archive.org

Budiansky, Stephen (2000). Battle of Wits: The complete story of Codebreaking in World War II. New York: Free Press. pp. 260, 267, 268. ISBN 0-684-85932-7.

historynet.com

Deac, Wil. "Intercepted Communications for Field Marshal Erwin Rommel". The History Net. Archived from the original on 2008-03-30. Retrieved 2014-10-06.

nsa.gov

"European Axis Signal Intelligence in World War II, Volume I, Synopsis. DOC ID 3560861" (PDF). Army Security Agency. Retrieved 2017-09-10.

web.archive.org

Deac, Wil. "Intercepted Communications for Field Marshal Erwin Rommel". The History Net. Archived from the original on 2008-03-30. Retrieved 2014-10-06.