Lethen, H. (2002). Cool conduct: The culture of distance in Weimar Germany. University of California Press.
Chicago-referens (17:e uppl.)Lethen, Helmut. Cool Conduct: The Culture of Distance in Weimar Germany. Berkeley: University of California Press, 2002.
MLA-referens (9:e uppl.)Lethen, Helmut. Cool Conduct: The Culture of Distance in Weimar Germany. University of California Press, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.