German Naval Intelligence Service (English Wikipedia)

"The Lohmann Affair". Center for the Study of Intelligence. CIA. 22 November 1993. Archived from the original on 9 January 2008. Retrieved 4 November 2015.

docs.google.com (Global: 1,047^th place; English: 1,015^th place)

"I-202 Interrogation of Min. Rat. Viktor Wendland of OKW/Chi". TICOM Archive. 26 November 1946. Retrieved 3 March 2017.
"I-200 Interrogation of Min. Rat. Wilhelm Fenner of OKW/CHI - Section 34". TICOM Archive. 22 November 1946. Retrieved 3 March 2017.

doi.org (Global: 2^nd place; English: 2^nd place)

Faulkner 2010, pp. 521–546. Faulkner, Marcus (1 August 2010). "The Kriegsmarine, Signals Intelligence and the Development of the B-Dienst Before the Second World War". Intelligence and National Security. 25 (4): 521–546. doi:10.1080/02684527.2010.537030. S2CID 154666062.
Samuels 2016, pp. 355–373. Samuels, Martin (3 June 2016). "Ludwig Föppl: A Bavarian cryptanalyst on the Western front". Cryptologia. 40 (4): 355–373. doi:10.1080/01611194.2015.1084960. S2CID 33902570.

drive.google.com (Global: 1,343^rd place; English: 1,354^th place)

"Germany, Historical, Naval Intelligence Section 5" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 14 November 2015.
"Germany, Historical, Naval Intelligence" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 14 November 2015.
"Germany, Historical, Naval Intelligence Section 14" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 14 November 2015.
"Germany, Historical, Naval Intelligence Interwar Period – Section 1" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 17 November 2015.
"Germany, Historical, Naval Intelligence Interwar Period – Section 2" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 17 November 2015.
"Germany, Historical, Naval Intelligence Interwar Period – Section 1" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 15 December 2015.
"Germany, Historical, Naval Intelligence Interwar Period – Section 2" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 15 December 2015.
"Germany, Historical, Naval Intelligence Interwar Period – Section 4" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 17 November 2015.
"Germany, Historical, Naval Intelligence Interwar Period – Section 5" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 19 November 2015.
"Germany, Historical, Naval Intelligence Interwar Period – Section 6" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 27 December 2015.
"Germany, Historical, Naval Intelligence Interwar Period – Section 7" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 27 December 2015.
"Germany, Historical, Naval Intelligence Interwar Period – Section 8" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 27 December 2015.
"Germany, Historical, Naval Intelligence Intercept Stations – Section 1" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 19 November 2015.
"Germany, Historical, Naval Intelligence Intercept Stations – Section 2" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 20 November 2015.
"Germany, Historical, Naval Intelligence Intercept Stations – Section 3" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 25 November 2015.
"Germany, Historical, Naval Intelligence Intercept Stations – Section 4" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 20 November 2015.
"Germany, Historical, Naval Intelligence Intercept Stations – Section 7" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 7 December 2015.
"Germany, Historical, Naval Intelligence Intercept Stations – Section 8" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 7 December 2015.
"Germany, Historical, Naval Intelligence Intercept Stations – Section 10" (PDF). Office of Naval Intelligence. 21 August 1951. Retrieved 15 December 2015.

ibiblio.org (Global: 1,079^th place; English: 789^th place)

Pitz, John (3 March 2016). "Volume III German Naval Communications Intelligence". ibiblio. HyperWar Foundation publishing National Security Agency, Central Security Service. Retrieved 3 March 2016.

semanticscholar.org (Global: 11^th place; English: 8^th place)

api.semanticscholar.org

Faulkner 2010, pp. 521–546. Faulkner, Marcus (1 August 2010). "The Kriegsmarine, Signals Intelligence and the Development of the B-Dienst Before the Second World War". Intelligence and National Security. 25 (4): 521–546. doi:10.1080/02684527.2010.537030. S2CID 154666062.
Samuels 2016, pp. 355–373. Samuels, Martin (3 June 2016). "Ludwig Föppl: A Bavarian cryptanalyst on the Western front". Cryptologia. 40 (4): 355–373. doi:10.1080/01611194.2015.1084960. S2CID 33902570.

web.archive.org (Global: 1^st place; English: 1^st place)

"The Lohmann Affair". Center for the Study of Intelligence. CIA. 22 November 1993. Archived from the original on 9 January 2008. Retrieved 4 November 2015.

worldcat.org (Global: 5^th place; English: 5^th place)

search.worldcat.org

Hubatsch 1958, pp. 241–242. Hubatsch, Walther (1958). Der Admiralstab und die obersten Marinebehörden in Deutschland 1848–1945 Unter Benutzung d. amtl. Akten dargest [The Admiral Staff and the Supreme Naval Authorities in Germany, 1848-1945] (in German). Frankfurt: Wehrwesen Bernhard&Graefe. OCLC 263944552.
Bonatz 1970, p. 17. Bonatz, Heinz (1970). Die deutsche Marine-Funkaufklärung 1914-1945 Die deutsche Marine-Funkaufklärung 1914-1945 [German Naval Radio Reconnaissance 1914-1945 German Naval Radio Reconnaissance 1914-1945]. Beiträge zur Wehrforschung. Vol. 20–21. Darmstadt: Wehr und Wissen Verlagsgesellschaft. ISSN 0067-5253.
Bonatz 1970, p. 73. Bonatz, Heinz (1970). Die deutsche Marine-Funkaufklärung 1914-1945 Die deutsche Marine-Funkaufklärung 1914-1945 [German Naval Radio Reconnaissance 1914-1945 German Naval Radio Reconnaissance 1914-1945]. Beiträge zur Wehrforschung. Vol. 20–21. Darmstadt: Wehr und Wissen Verlagsgesellschaft. ISSN 0067-5253.
Bonatz 1970, p. 75. Bonatz, Heinz (1970). Die deutsche Marine-Funkaufklärung 1914-1945 Die deutsche Marine-Funkaufklärung 1914-1945 [German Naval Radio Reconnaissance 1914-1945 German Naval Radio Reconnaissance 1914-1945]. Beiträge zur Wehrforschung. Vol. 20–21. Darmstadt: Wehr und Wissen Verlagsgesellschaft. ISSN 0067-5253.

German Naval Intelligence Service (English Wikipedia)

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