Archiv der Deutschen Jugendbewegung
Archiv der Deutschen Jugendbewegung
Bavarian Academy of Sciences and Humanities
Bavarian Academy of Sciences and Humanities
German Literature Archive Marbach
German Literature Archive Marbach
Hoover Institution
Hoover Institution
Leibniz Institute for Regional Geography
Leibniz Institute for Regional Geography
Swiss Literary Archives
Swiss Literary Archives
Uppsala Universitets Arsskrift
Uppsala Universitets Arsskrift