Twisted Muse Musicians and Their Music in the Third Reich Kater Michael H. Innbundet / 1997 / Engelsk
Never Sang for Hitler The Life and Times of Lotte Lehmann, 1888–1976 Kater Michael H. Heftet / 2014 / Engelsk
Never Sang for Hitler The Life and Times of Lotte Lehmann, 1888–1976 Kater Michael H. Innbundet / 2008 / Engelsk
