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15 April: 2nd SS construction brigade relocated to Berlin.
2 August: Bremen-Hindenburgkaserne subcamp of Neuengamme established. Its prisoners were Jewish women.
16 August: Bremen-Neuenland subcamp of Neuengamme established. Its prisoners were mostly French and Soviet men.
August: Bremen-Blumenthal subcamp of Neuengamme established. Its prisoners were mostly Belgian, French, Polish, Soviet and Jewish men.
26 September: Bremen-Hindenburgkaserne subcamp of Neuengamme dissolved and Bremen-Obernheide subcamp established. Prisoners moved from Hindenburgkaserne to Obernheide.
28 November: Bremen-Neuenland subcamp of Neuengamme dissolved and Bremen-Osterort subcamp established. Prisoners moved from Neuenland to Osterort.
25/26 December: Bremen-Schützenhof subcamp of Neuengamme established. Its prisoners were mostly Jewish men.
1945
4 April: Bremen-Obernheide subcamp of Neuengamme dissolved. Prisoners sent on a death march to Uesen.
6 April: Bremen-Osterort subcamp of Neuengamme dissolved. Prisoners moved to the Bremen-Farge subcamp.
7–9 April: Blumenthal and Schützenhof subcamps of Neuengamme dissolved. Prisoners moved to the Bremen-Farge subcamp.
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Cygański, Mirosław (1984). "Hitlerowskie prześladowania przywódców i aktywu Związków Polaków w Niemczech w latach 1939–1945". Przegląd Zachodni (in Polish) (4): 52.
John Ramsay McCulloch (1880), "Bremen", in Hugh G. Reid (ed.), A Dictionary, Practical, Theoretical and Historical of Commerce and Commercial Navigation, London: Longmans, Green, and Co.
Norddeutscher Lloyd (1896), "Bremen", Guide through Germany, Austria-Hungary, Italy, Switzerland, France, Belgium, Holland and England, Berlin: J. Reichmann & Cantor, OCLC8395555
Robert Lee (1999). "Urban Labor Markets, In-Migration, and Demographic Growth: Bremen, 1815–1914". Journal of Interdisciplinary History. 30 (3): 437–473. JSTOR206909.
Wilhelm von Bippen (1904), Geschichte der Stadt Bremen, Halle: C.E. Müller, OL20530009M
P. Krauss und E. Uetrecht, ed. (1913). "Bremen". Meyers Deutscher Städteatlas [Meyer's Atlas of German Cities] (in German). Leipzig: Bibliographisches Institut.
Bremen [Chronicles of the German Cities]. Die Chroniken der Deutschen Städte (in German). Vol. 37. Leipzig: S. Hirzel. 1968.