Hackett, David A (1997). Bericht über das Konzentrationslager Buchenwald bei Weimar [The Buchenwald Report] (in German). Westview Press. pp. 43, 19, 3. ISBN 978-0-8133-3363-2...

in January 1943. In 1939, Horst received SS training at the Dachau and Buchenwald concentration camps. During the war, he would eventually rise to the rank...

all of his family in the German concentration camps: his father died in Buchenwald in 1940; his grandparents, his mother and his sister were brought to Auschwitz...