Operation Stella Polaris (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Operation Stella Polaris" in English language version.

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2books.google.com

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1semanticscholar.org

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1web.archive.org

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1kb.se

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1signalspaning.se

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books.google.com

West, Nigel (2012). Historical Dictionary of Signals Intelligence. The Scarcrow Press, Inc. pp. 208–210. ISBN 978-0810871878.
McKay, C. G.; Beckman, Bengt (2003). Swedish signal intelligence, 1900–1945. Cass series—studies in intelligence. London: Frank Cass. pp. 211–212. ISBN 0-7146-5211-3.

doi.org

Aid, Matthew (September 2002). "Stella Polaris and the secret code battle in postwar Europe". Journal of Intelligence and National Security. 17 (3): 17–86. doi:10.1080/02684520412331306550. S2CID 153619850.

expressen.se

Bremmer, Fatima (28 August 2015). "Min pappa var en hemlig finsk spion" [My dad was a secret Finnish spy]. Expressen (in Swedish). Retrieved 24 February 2016.

kb.se

libris.kb.se

Rosell, Marianne; Ljungqvist, Arne; Åhgren, Åsa, eds. (1992). Försvarets radioanstalt 50 år: 1942–1992 [Defence Radio Establishment 50 years: 1942–1992] (PDF) (in Swedish). Bromma: Försvarets radioanstalt (FRA). p. 27. SELIBR 1499703. Archived from the original (PDF) on 11 March 2016. Retrieved 24 February 2016.

semanticscholar.org

api.semanticscholar.org

Aid, Matthew (September 2002). "Stella Polaris and the secret code battle in postwar Europe". Journal of Intelligence and National Security. 17 (3): 17–86. doi:10.1080/02684520412331306550. S2CID 153619850.

signalspaning.se

Rosell, Marianne; Ljungqvist, Arne; Åhgren, Åsa, eds. (1992). Försvarets radioanstalt 50 år: 1942–1992 [Defence Radio Establishment 50 years: 1942–1992] (PDF) (in Swedish). Bromma: Försvarets radioanstalt (FRA). p. 27. SELIBR 1499703. Archived from the original (PDF) on 11 March 2016. Retrieved 24 February 2016.

svd.se

Arwidsson, Thorulf (30 April 2009). "Spaningsarkiv öppnade för FRA". Svenska Dagbladet (in Swedish). Retrieved 1 May 2009.

web.archive.org

Rosell, Marianne; Ljungqvist, Arne; Åhgren, Åsa, eds. (1992). Försvarets radioanstalt 50 år: 1942–1992 [Defence Radio Establishment 50 years: 1942–1992] (PDF) (in Swedish). Bromma: Försvarets radioanstalt (FRA). p. 27. SELIBR 1499703. Archived from the original (PDF) on 11 March 2016. Retrieved 24 February 2016.