deEnglish
Archive of the Berlin-Brandenburg Academy of Science, Archive of the British Antartic Survey Cambridge UK, Archive of Geography at the Institut für Länderkunde Leipzig, Archive of the German Maritime Museum Bremerhaven, Archive of the German Museum Munich, Archive of the Scott Polar Research Institut Cambridge UK, Austrian State Archive, Department of War Archive, Bremen State Archive, Brandenburg Main State Archive, German Federal Archives, Gotha Research Library, Hessian State Archive, Military Museum of the German Army Dresden, Municipal Archive Bremerhaven, Prussian Privy State Archive Berlin, The Unity Archives Herrenhut, University Archive Bremen, University Archive Graz, University Archive Kiel at the State Archive Schleswig-Holstein.
Working Group of Bremen Archives, Archive School Marburg, International Council on Archives (ICA), University of Applied Sciences Potsdam, Faculty of Information Science, Verband deutscher Archivarinnen und Archivare (VdA) e. V. (German Archivist Association).
Braunschweig Technical University, Department of History, German Maritime Museum Bremerhaven, Leibniz Centre for Tropical Marine Research Bremen, Department of Social Sciences, Scotts Polar Research Institut Cambridge UK, University Bremen, Institute for History, University Hamburg, Institute for History of Science and Technology, Working Group "History of Maritime Research" in the Deutsche Gesellschaft für Meeresforschung (DGM) e. V. (German Society of Maritime Research), Working Group of the History of Polar Research in the Deutsche Gesellschaft für Polarforschung (DGP) e. V. (German Society of Polar Research). .