Signal Intelligence Service (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Signal Intelligence Service" in Italian language version.

refsWebsite

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249^th place

1,026^th place

1,708^th place

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1^st place

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americanheritage.com

Bernard A. Weisberger Archiviato il 19 aprile 2010 in Internet Archive. "Eavesdropping on the Rising Sun", American Heritage, Fall 2009.

Signal Intelligence Service, NSA Center for Cryptologic History, accesso 4 aprile 2019
Cryptologic Almanac – NSA/CSS, su nsa.gov, 15 gennaio 2009. URL consultato il 15 febbraio 2014.

(EN) History of Training Center Petaluma, su Force Readiness Command, United States Coast Guard. URL consultato il 26 ottobre 2022.

Bernard A. Weisberger Archiviato il 19 aprile 2010 in Internet Archive. "Eavesdropping on the Rising Sun", American Heritage, Fall 2009.